Home / 24,421.78-36,600.33-12,575.08

Finding the Fourth Proportional to 24,421.78, 36,600.33 and 12,575.08

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Solution

The fourth proportional to 24,421.78, 36,600.33 and 12,575.08 is: 18,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,421.78 : 36,600.33 = 12,575.08 : x
  2. Step 2: Convert to fraction form
    24,421.78/36,600.33 = 12,575.08/x
  3. Step 3: Cross multiply
    24,421.78x = 36,600.33 × 12,575.08
  4. Step 4: Simplify right side
    24,421.78x = 460,252,077.78
  5. Step 5: Solve for x
    x = 460,252,077.78/24,421.78
  6. Step 6: Final answer
    x = 18,845.97

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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.