Home / 10,019.04-15,096.20-8,302.23

Finding the Fourth Proportional to 10,019.04, 15,096.20 and 8,302.23

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Solution

The fourth proportional to 10,019.04, 15,096.20 and 8,302.23 is: 12,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019.04 : 15,096.20 = 8,302.23 : x
  2. Step 2: Convert to fraction form
    10,019.04/15,096.20 = 8,302.23/x
  3. Step 3: Cross multiply
    10,019.04x = 15,096.20 × 8,302.23
  4. Step 4: Simplify right side
    10,019.04x = 125,332,083.01
  5. Step 5: Solve for x
    x = 125,332,083.01/10,019.04
  6. Step 6: Final answer
    x = 12,509.39

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Half scale
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Double scale
Find fourth proportional to 10,020.04, 15,097.70 and 8,303.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.