Home / 15,542.64-23,315.61-5,684.06

Finding the Fourth Proportional to 15,542.64, 23,315.61 and 5,684.06

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Solution

The fourth proportional to 15,542.64, 23,315.61 and 5,684.06 is: 8,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542.64 : 23,315.61 = 5,684.06 : x
  2. Step 2: Convert to fraction form
    15,542.64/23,315.61 = 5,684.06/x
  3. Step 3: Cross multiply
    15,542.64x = 23,315.61 × 5,684.06
  4. Step 4: Simplify right side
    15,542.64x = 132,527,209.60
  5. Step 5: Solve for x
    x = 132,527,209.60/15,542.64
  6. Step 6: Final answer
    x = 8,526.69

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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.