Home / 26,872.30-37,094.10-17,916.53

Finding the Fourth Proportional to 26,872.30, 37,094.10 and 17,916.53

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Solution

The fourth proportional to 26,872.30, 37,094.10 and 17,916.53 is: 24,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.30 : 37,094.10 = 17,916.53 : x
  2. Step 2: Convert to fraction form
    26,872.30/37,094.10 = 17,916.53/x
  3. Step 3: Cross multiply
    26,872.30x = 37,094.10 × 17,916.53
  4. Step 4: Simplify right side
    26,872.30x = 664,597,612.25
  5. Step 5: Solve for x
    x = 664,597,612.25/26,872.30
  6. Step 6: Final answer
    x = 24,731.70

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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.