Home / 17,838.52-24,617.19-9,880.58

Finding the Fourth Proportional to 17,838.52, 24,617.19 and 9,880.58

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Solution

The fourth proportional to 17,838.52, 24,617.19 and 9,880.58 is: 13,635.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,838.52 : 24,617.19 = 9,880.58 : x
  2. Step 2: Convert to fraction form
    17,838.52/24,617.19 = 9,880.58/x
  3. Step 3: Cross multiply
    17,838.52x = 24,617.19 × 9,880.58
  4. Step 4: Simplify right side
    17,838.52x = 243,231,992.08
  5. Step 5: Solve for x
    x = 243,231,992.08/17,838.52
  6. Step 6: Final answer
    x = 13,635.21

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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.