Home / 7,575.14-10,462.44-5,052.87

Finding the Fourth Proportional to 7,575.14, 10,462.44 and 5,052.87

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Solution

The fourth proportional to 7,575.14, 10,462.44 and 5,052.87 is: 6,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.14 : 10,462.44 = 5,052.87 : x
  2. Step 2: Convert to fraction form
    7,575.14/10,462.44 = 5,052.87/x
  3. Step 3: Cross multiply
    7,575.14x = 10,462.44 × 5,052.87
  4. Step 4: Simplify right side
    7,575.14x = 52,865,368.15
  5. Step 5: Solve for x
    x = 52,865,368.15/7,575.14
  6. Step 6: Final answer
    x = 6,978.80

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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.