Home / 15,456.99-23,185.67-4,363.95

Finding the Fourth Proportional to 15,456.99, 23,185.67 and 4,363.95

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Solution

The fourth proportional to 15,456.99, 23,185.67 and 4,363.95 is: 6,545.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456.99 : 23,185.67 = 4,363.95 : x
  2. Step 2: Convert to fraction form
    15,456.99/23,185.67 = 4,363.95/x
  3. Step 3: Cross multiply
    15,456.99x = 23,185.67 × 4,363.95
  4. Step 4: Simplify right side
    15,456.99x = 101,181,082.78
  5. Step 5: Solve for x
    x = 101,181,082.78/15,456.99
  6. Step 6: Final answer
    x = 6,545.98

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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.