Home / 7,565.29-11,349.56-3,180.22

Finding the Fourth Proportional to 7,565.29, 11,349.56 and 3,180.22

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Solution

The fourth proportional to 7,565.29, 11,349.56 and 3,180.22 is: 4,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.29 : 11,349.56 = 3,180.22 : x
  2. Step 2: Convert to fraction form
    7,565.29/11,349.56 = 3,180.22/x
  3. Step 3: Cross multiply
    7,565.29x = 11,349.56 × 3,180.22
  4. Step 4: Simplify right side
    7,565.29x = 36,094,097.70
  5. Step 5: Solve for x
    x = 36,094,097.70/7,565.29
  6. Step 6: Final answer
    x = 4,771.01

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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.