Home / 7,575.50-10,456.22-4,591.46

Finding the Fourth Proportional to 7,575.50, 10,456.22 and 4,591.46

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Solution

The fourth proportional to 7,575.50, 10,456.22 and 4,591.46 is: 6,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.50 : 10,456.22 = 4,591.46 : x
  2. Step 2: Convert to fraction form
    7,575.50/10,456.22 = 4,591.46/x
  3. Step 3: Cross multiply
    7,575.50x = 10,456.22 × 4,591.46
  4. Step 4: Simplify right side
    7,575.50x = 48,009,315.88
  5. Step 5: Solve for x
    x = 48,009,315.88/7,575.50
  6. Step 6: Final answer
    x = 6,337.45

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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.