Home / 25,211.20-37,818.64-8,564.48

Finding the Fourth Proportional to 25,211.20, 37,818.64 and 8,564.48

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Solution

The fourth proportional to 25,211.20, 37,818.64 and 8,564.48 is: 12,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,211.20 : 37,818.64 = 8,564.48 : x
  2. Step 2: Convert to fraction form
    25,211.20/37,818.64 = 8,564.48/x
  3. Step 3: Cross multiply
    25,211.20x = 37,818.64 × 8,564.48
  4. Step 4: Simplify right side
    25,211.20x = 323,896,985.91
  5. Step 5: Solve for x
    x = 323,896,985.91/25,211.20
  6. Step 6: Final answer
    x = 12,847.35

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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.