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Finding the Fourth Proportional to 44,938.19, 67,411.07 and 15,358.07

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Solution

The fourth proportional to 44,938.19, 67,411.07 and 15,358.07 is: 23,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,938.19 : 67,411.07 = 15,358.07 : x
  2. Step 2: Convert to fraction form
    44,938.19/67,411.07 = 15,358.07/x
  3. Step 3: Cross multiply
    44,938.19x = 67,411.07 × 15,358.07
  4. Step 4: Simplify right side
    44,938.19x = 1,035,303,517.99
  5. Step 5: Solve for x
    x = 1,035,303,517.99/44,938.19
  6. Step 6: Final answer
    x = 23,038.39

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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.