Home / 19,537.76-29,306.54-7,057.77

Finding the Fourth Proportional to 19,537.76, 29,306.54 and 7,057.77

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Solution

The fourth proportional to 19,537.76, 29,306.54 and 7,057.77 is: 10,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537.76 : 29,306.54 = 7,057.77 : x
  2. Step 2: Convert to fraction form
    19,537.76/29,306.54 = 7,057.77/x
  3. Step 3: Cross multiply
    19,537.76x = 29,306.54 × 7,057.77
  4. Step 4: Simplify right side
    19,537.76x = 206,838,818.82
  5. Step 5: Solve for x
    x = 206,838,818.82/19,537.76
  6. Step 6: Final answer
    x = 10,586.62

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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.