Home / 26,658.42-36,787.59-14,721.54

Finding the Fourth Proportional to 26,658.42, 36,787.59 and 14,721.54

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Solution

The fourth proportional to 26,658.42, 36,787.59 and 14,721.54 is: 20,315.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,658.42 : 36,787.59 = 14,721.54 : x
  2. Step 2: Convert to fraction form
    26,658.42/36,787.59 = 14,721.54/x
  3. Step 3: Cross multiply
    26,658.42x = 36,787.59 × 14,721.54
  4. Step 4: Simplify right side
    26,658.42x = 541,569,977.69
  5. Step 5: Solve for x
    x = 541,569,977.69/26,658.42
  6. Step 6: Final answer
    x = 20,315.16

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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.