Home / 6,587.34-9,085.41-4,229.70

Finding the Fourth Proportional to 6,587.34, 9,085.41 and 4,229.70

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Solution

The fourth proportional to 6,587.34, 9,085.41 and 4,229.70 is: 5,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.34 : 9,085.41 = 4,229.70 : x
  2. Step 2: Convert to fraction form
    6,587.34/9,085.41 = 4,229.70/x
  3. Step 3: Cross multiply
    6,587.34x = 9,085.41 × 4,229.70
  4. Step 4: Simplify right side
    6,587.34x = 38,428,558.68
  5. Step 5: Solve for x
    x = 38,428,558.68/6,587.34
  6. Step 6: Final answer
    x = 5,833.70

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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.