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Finding the Fourth Proportional to 6,570.92, 9,060.42 and 4,895.24

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Solution

The fourth proportional to 6,570.92, 9,060.42 and 4,895.24 is: 6,749.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.92 : 9,060.42 = 4,895.24 : x
  2. Step 2: Convert to fraction form
    6,570.92/9,060.42 = 4,895.24/x
  3. Step 3: Cross multiply
    6,570.92x = 9,060.42 × 4,895.24
  4. Step 4: Simplify right side
    6,570.92x = 44,352,930.40
  5. Step 5: Solve for x
    x = 44,352,930.40/6,570.92
  6. Step 6: Final answer
    x = 6,749.88

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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.