Home / 9,079.14-13,590.60-7,750.74

Finding the Fourth Proportional to 9,079.14, 13,590.60 and 7,750.74

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Solution

The fourth proportional to 9,079.14, 13,590.60 and 7,750.74 is: 11,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079.14 : 13,590.60 = 7,750.74 : x
  2. Step 2: Convert to fraction form
    9,079.14/13,590.60 = 7,750.74/x
  3. Step 3: Cross multiply
    9,079.14x = 13,590.60 × 7,750.74
  4. Step 4: Simplify right side
    9,079.14x = 105,337,207.04
  5. Step 5: Solve for x
    x = 105,337,207.04/9,079.14
  6. Step 6: Final answer
    x = 11,602.11

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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.