Home / 15,247.04-21,033.41-10,212.35

Finding the Fourth Proportional to 15,247.04, 21,033.41 and 10,212.35

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Solution

The fourth proportional to 15,247.04, 21,033.41 and 10,212.35 is: 14,088.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,247.04 : 21,033.41 = 10,212.35 : x
  2. Step 2: Convert to fraction form
    15,247.04/21,033.41 = 10,212.35/x
  3. Step 3: Cross multiply
    15,247.04x = 21,033.41 × 10,212.35
  4. Step 4: Simplify right side
    15,247.04x = 214,800,388.38
  5. Step 5: Solve for x
    x = 214,800,388.38/15,247.04
  6. Step 6: Final answer
    x = 14,088.01

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.