Home / 27,737.70-41,606.55-19,281.30

Finding the Fourth Proportional to 27,737.70, 41,606.55 and 19,281.30

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Solution

The fourth proportional to 27,737.70, 41,606.55 and 19,281.30 is: 28,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,737.70 : 41,606.55 = 19,281.30 : x
  2. Step 2: Convert to fraction form
    27,737.70/41,606.55 = 19,281.30/x
  3. Step 3: Cross multiply
    27,737.70x = 41,606.55 × 19,281.30
  4. Step 4: Simplify right side
    27,737.70x = 802,228,372.52
  5. Step 5: Solve for x
    x = 802,228,372.52/27,737.70
  6. Step 6: Final answer
    x = 28,921.95

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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.