Home / 10,326.49-15,545.93-9,407.95

Finding the Fourth Proportional to 10,326.49, 15,545.93 and 9,407.95

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Solution

The fourth proportional to 10,326.49, 15,545.93 and 9,407.95 is: 14,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.49 : 15,545.93 = 9,407.95 : x
  2. Step 2: Convert to fraction form
    10,326.49/15,545.93 = 9,407.95/x
  3. Step 3: Cross multiply
    10,326.49x = 15,545.93 × 9,407.95
  4. Step 4: Simplify right side
    10,326.49x = 146,255,246.24
  5. Step 5: Solve for x
    x = 146,255,246.24/10,326.49
  6. Step 6: Final answer
    x = 14,163.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.