Home / 24,211.78-36,328.63-12,359.43

Finding the Fourth Proportional to 24,211.78, 36,328.63 and 12,359.43

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Solution

The fourth proportional to 24,211.78, 36,328.63 and 12,359.43 is: 18,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,211.78 : 36,328.63 = 12,359.43 : x
  2. Step 2: Convert to fraction form
    24,211.78/36,328.63 = 12,359.43/x
  3. Step 3: Cross multiply
    24,211.78x = 36,328.63 × 12,359.43
  4. Step 4: Simplify right side
    24,211.78x = 449,001,159.48
  5. Step 5: Solve for x
    x = 449,001,159.48/24,211.78
  6. Step 6: Final answer
    x = 18,544.74

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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.