Home / 7,575.69-10,454.45-4,432.49

Finding the Fourth Proportional to 7,575.69, 10,454.45 and 4,432.49

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Solution

The fourth proportional to 7,575.69, 10,454.45 and 4,432.49 is: 6,116.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.69 : 10,454.45 = 4,432.49 : x
  2. Step 2: Convert to fraction form
    7,575.69/10,454.45 = 4,432.49/x
  3. Step 3: Cross multiply
    7,575.69x = 10,454.45 × 4,432.49
  4. Step 4: Simplify right side
    7,575.69x = 46,339,192.81
  5. Step 5: Solve for x
    x = 46,339,192.81/7,575.69
  6. Step 6: Final answer
    x = 6,116.83

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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.