Home / 23,639.30-32,613.09-13,564.10

Finding the Fourth Proportional to 23,639.30, 32,613.09 and 13,564.10

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Solution

The fourth proportional to 23,639.30, 32,613.09 and 13,564.10 is: 18,713.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639.30 : 32,613.09 = 13,564.10 : x
  2. Step 2: Convert to fraction form
    23,639.30/32,613.09 = 13,564.10/x
  3. Step 3: Cross multiply
    23,639.30x = 32,613.09 × 13,564.10
  4. Step 4: Simplify right side
    23,639.30x = 442,367,214.07
  5. Step 5: Solve for x
    x = 442,367,214.07/23,639.30
  6. Step 6: Final answer
    x = 18,713.21

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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.