Home / 17,622.17-24,319.29-9,664.68

Finding the Fourth Proportional to 17,622.17, 24,319.29 and 9,664.68

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Solution

The fourth proportional to 17,622.17, 24,319.29 and 9,664.68 is: 13,337.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622.17 : 24,319.29 = 9,664.68 : x
  2. Step 2: Convert to fraction form
    17,622.17/24,319.29 = 9,664.68/x
  3. Step 3: Cross multiply
    17,622.17x = 24,319.29 × 9,664.68
  4. Step 4: Simplify right side
    17,622.17x = 235,038,155.68
  5. Step 5: Solve for x
    x = 235,038,155.68/17,622.17
  6. Step 6: Final answer
    x = 13,337.64

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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.