Home / 9,470.92-13,053.54-7,108.96

Finding the Fourth Proportional to 9,470.92, 13,053.54 and 7,108.96

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Solution

The fourth proportional to 9,470.92, 13,053.54 and 7,108.96 is: 9,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470.92 : 13,053.54 = 7,108.96 : x
  2. Step 2: Convert to fraction form
    9,470.92/13,053.54 = 7,108.96/x
  3. Step 3: Cross multiply
    9,470.92x = 13,053.54 × 7,108.96
  4. Step 4: Simplify right side
    9,470.92x = 92,797,093.72
  5. Step 5: Solve for x
    x = 92,797,093.72/9,470.92
  6. Step 6: Final answer
    x = 9,798.11

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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.