Home / 8,372.68-11,553.60-4,595.74

Finding the Fourth Proportional to 8,372.68, 11,553.60 and 4,595.74

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Solution

The fourth proportional to 8,372.68, 11,553.60 and 4,595.74 is: 6,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.68 : 11,553.60 = 4,595.74 : x
  2. Step 2: Convert to fraction form
    8,372.68/11,553.60 = 4,595.74/x
  3. Step 3: Cross multiply
    8,372.68x = 11,553.60 × 4,595.74
  4. Step 4: Simplify right side
    8,372.68x = 53,097,341.66
  5. Step 5: Solve for x
    x = 53,097,341.66/8,372.68
  6. Step 6: Final answer
    x = 6,341.74

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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.