Home / 10,064.29-15,097.80-4,219.53

Finding the Fourth Proportional to 10,064.29, 15,097.80 and 4,219.53

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Solution

The fourth proportional to 10,064.29, 15,097.80 and 4,219.53 is: 6,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064.29 : 15,097.80 = 4,219.53 : x
  2. Step 2: Convert to fraction form
    10,064.29/15,097.80 = 4,219.53/x
  3. Step 3: Cross multiply
    10,064.29x = 15,097.80 × 4,219.53
  4. Step 4: Simplify right side
    10,064.29x = 63,705,620.03
  5. Step 5: Solve for x
    x = 63,705,620.03/10,064.29
  6. Step 6: Final answer
    x = 6,329.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.