Home / 7,575.19-11,349.34-6,468.37

Finding the Fourth Proportional to 7,575.19, 11,349.34 and 6,468.37

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Solution

The fourth proportional to 7,575.19, 11,349.34 and 6,468.37 is: 9,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.19 : 11,349.34 = 6,468.37 : x
  2. Step 2: Convert to fraction form
    7,575.19/11,349.34 = 6,468.37/x
  3. Step 3: Cross multiply
    7,575.19x = 11,349.34 × 6,468.37
  4. Step 4: Simplify right side
    7,575.19x = 73,411,730.38
  5. Step 5: Solve for x
    x = 73,411,730.38/7,575.19
  6. Step 6: Final answer
    x = 9,691.07

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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.