Home / 43,440.57-65,166.22-15,354.83

Finding the Fourth Proportional to 43,440.57, 65,166.22 and 15,354.83

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Solution

The fourth proportional to 43,440.57, 65,166.22 and 15,354.83 is: 23,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,440.57 : 65,166.22 = 15,354.83 : x
  2. Step 2: Convert to fraction form
    43,440.57/65,166.22 = 15,354.83/x
  3. Step 3: Cross multiply
    43,440.57x = 65,166.22 × 15,354.83
  4. Step 4: Simplify right side
    43,440.57x = 1,000,616,411.95
  5. Step 5: Solve for x
    x = 1,000,616,411.95/43,440.57
  6. Step 6: Final answer
    x = 23,034.15

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1.5x scale

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.