Home / 15,708.32-23,550.12-5,842.21

Finding the Fourth Proportional to 15,708.32, 23,550.12 and 5,842.21

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Solution

The fourth proportional to 15,708.32, 23,550.12 and 5,842.21 is: 8,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708.32 : 23,550.12 = 5,842.21 : x
  2. Step 2: Convert to fraction form
    15,708.32/23,550.12 = 5,842.21/x
  3. Step 3: Cross multiply
    15,708.32x = 23,550.12 × 5,842.21
  4. Step 4: Simplify right side
    15,708.32x = 137,584,746.57
  5. Step 5: Solve for x
    x = 137,584,746.57/15,708.32
  6. Step 6: Final answer
    x = 8,758.72

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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.