Home / 9,945.92-13,726.04-6,582.94

Finding the Fourth Proportional to 9,945.92, 13,726.04 and 6,582.94

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Solution

The fourth proportional to 9,945.92, 13,726.04 and 6,582.94 is: 9,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.92 : 13,726.04 = 6,582.94 : x
  2. Step 2: Convert to fraction form
    9,945.92/13,726.04 = 6,582.94/x
  3. Step 3: Cross multiply
    9,945.92x = 13,726.04 × 6,582.94
  4. Step 4: Simplify right side
    9,945.92x = 90,357,697.76
  5. Step 5: Solve for x
    x = 90,357,697.76/9,945.92
  6. Step 6: Final answer
    x = 9,084.90

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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.