Home / 9,370.35-12,930.99-5,593.65

Finding the Fourth Proportional to 9,370.35, 12,930.99 and 5,593.65

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Solution

The fourth proportional to 9,370.35, 12,930.99 and 5,593.65 is: 7,719.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.35 : 12,930.99 = 5,593.65 : x
  2. Step 2: Convert to fraction form
    9,370.35/12,930.99 = 5,593.65/x
  3. Step 3: Cross multiply
    9,370.35x = 12,930.99 × 5,593.65
  4. Step 4: Simplify right side
    9,370.35x = 72,331,432.21
  5. Step 5: Solve for x
    x = 72,331,432.21/9,370.35
  6. Step 6: Final answer
    x = 7,719.18

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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.