Home / 24,916.72-34,384.64-13,586.31

Finding the Fourth Proportional to 24,916.72, 34,384.64 and 13,586.31

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Solution

The fourth proportional to 24,916.72, 34,384.64 and 13,586.31 is: 18,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,916.72 : 34,384.64 = 13,586.31 : x
  2. Step 2: Convert to fraction form
    24,916.72/34,384.64 = 13,586.31/x
  3. Step 3: Cross multiply
    24,916.72x = 34,384.64 × 13,586.31
  4. Step 4: Simplify right side
    24,916.72x = 467,160,138.42
  5. Step 5: Solve for x
    x = 467,160,138.42/24,916.72
  6. Step 6: Final answer
    x = 18,748.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.