Home / 17,622.29-24,319.46-9,664.81

Finding the Fourth Proportional to 17,622.29, 24,319.46 and 9,664.81

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Solution

The fourth proportional to 17,622.29, 24,319.46 and 9,664.81 is: 13,337.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622.29 : 24,319.46 = 9,664.81 : x
  2. Step 2: Convert to fraction form
    17,622.29/24,319.46 = 9,664.81/x
  3. Step 3: Cross multiply
    17,622.29x = 24,319.46 × 9,664.81
  4. Step 4: Simplify right side
    17,622.29x = 235,042,862.77
  5. Step 5: Solve for x
    x = 235,042,862.77/17,622.29
  6. Step 6: Final answer
    x = 13,337.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.