Home / 15,365.34-23,024.43-9,113.04

Finding the Fourth Proportional to 15,365.34, 23,024.43 and 9,113.04

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Solution

The fourth proportional to 15,365.34, 23,024.43 and 9,113.04 is: 13,655.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365.34 : 23,024.43 = 9,113.04 : x
  2. Step 2: Convert to fraction form
    15,365.34/23,024.43 = 9,113.04/x
  3. Step 3: Cross multiply
    15,365.34x = 23,024.43 × 9,113.04
  4. Step 4: Simplify right side
    15,365.34x = 209,822,551.57
  5. Step 5: Solve for x
    x = 209,822,551.57/15,365.34
  6. Step 6: Final answer
    x = 13,655.57

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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.