Home / 19,787.56-27,306.58-10,834.98

Finding the Fourth Proportional to 19,787.56, 27,306.58 and 10,834.98

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Solution

The fourth proportional to 19,787.56, 27,306.58 and 10,834.98 is: 14,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,787.56 : 27,306.58 = 10,834.98 : x
  2. Step 2: Convert to fraction form
    19,787.56/27,306.58 = 10,834.98/x
  3. Step 3: Cross multiply
    19,787.56x = 27,306.58 × 10,834.98
  4. Step 4: Simplify right side
    19,787.56x = 295,866,248.17
  5. Step 5: Solve for x
    x = 295,866,248.17/19,787.56
  6. Step 6: Final answer
    x = 14,952.13

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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.