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Finding the Fourth Proportional to 7,235.40, 10,853.10 and 6,025.80

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Solution

The fourth proportional to 7,235.40, 10,853.10 and 6,025.80 is: 9,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235.40 : 10,853.10 = 6,025.80 : x
  2. Step 2: Convert to fraction form
    7,235.40/10,853.10 = 6,025.80/x
  3. Step 3: Cross multiply
    7,235.40x = 10,853.10 × 6,025.80
  4. Step 4: Simplify right side
    7,235.40x = 65,398,609.98
  5. Step 5: Solve for x
    x = 65,398,609.98/7,235.40
  6. Step 6: Final answer
    x = 9,038.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.