Home / 24,234.34-36,334.50-9,430.78

Finding the Fourth Proportional to 24,234.34, 36,334.50 and 9,430.78

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Solution

The fourth proportional to 24,234.34, 36,334.50 and 9,430.78 is: 14,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,234.34 : 36,334.50 = 9,430.78 : x
  2. Step 2: Convert to fraction form
    24,234.34/36,334.50 = 9,430.78/x
  3. Step 3: Cross multiply
    24,234.34x = 36,334.50 × 9,430.78
  4. Step 4: Simplify right side
    24,234.34x = 342,662,675.91
  5. Step 5: Solve for x
    x = 342,662,675.91/24,234.34
  6. Step 6: Final answer
    x = 14,139.55

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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.