Home / 15,592.21-23,387.61-5,730.78

Finding the Fourth Proportional to 15,592.21, 23,387.61 and 5,730.78

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Solution

The fourth proportional to 15,592.21, 23,387.61 and 5,730.78 is: 8,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,592.21 : 23,387.61 = 5,730.78 : x
  2. Step 2: Convert to fraction form
    15,592.21/23,387.61 = 5,730.78/x
  3. Step 3: Cross multiply
    15,592.21x = 23,387.61 × 5,730.78
  4. Step 4: Simplify right side
    15,592.21x = 134,029,247.64
  5. Step 5: Solve for x
    x = 134,029,247.64/15,592.21
  6. Step 6: Final answer
    x = 8,595.91

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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.