Home / 10,329.50-14,292.24-9,005.96

Finding the Fourth Proportional to 10,329.50, 14,292.24 and 9,005.96

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Solution

The fourth proportional to 10,329.50, 14,292.24 and 9,005.96 is: 12,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.50 : 14,292.24 = 9,005.96 : x
  2. Step 2: Convert to fraction form
    10,329.50/14,292.24 = 9,005.96/x
  3. Step 3: Cross multiply
    10,329.50x = 14,292.24 × 9,005.96
  4. Step 4: Simplify right side
    10,329.50x = 128,715,341.75
  5. Step 5: Solve for x
    x = 128,715,341.75/10,329.50
  6. Step 6: Final answer
    x = 12,460.95

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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.