Home / 10,303.71-15,445.05-4,061.19

Finding the Fourth Proportional to 10,303.71, 15,445.05 and 4,061.19

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Solution

The fourth proportional to 10,303.71, 15,445.05 and 4,061.19 is: 6,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303.71 : 15,445.05 = 4,061.19 : x
  2. Step 2: Convert to fraction form
    10,303.71/15,445.05 = 4,061.19/x
  3. Step 3: Cross multiply
    10,303.71x = 15,445.05 × 4,061.19
  4. Step 4: Simplify right side
    10,303.71x = 62,725,348.14
  5. Step 5: Solve for x
    x = 62,725,348.14/10,303.71
  6. Step 6: Final answer
    x = 6,087.65

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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.