Home / 7,461.14-10,287.86-4,768.76

Finding the Fourth Proportional to 7,461.14, 10,287.86 and 4,768.76

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Solution

The fourth proportional to 7,461.14, 10,287.86 and 4,768.76 is: 6,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461.14 : 10,287.86 = 4,768.76 : x
  2. Step 2: Convert to fraction form
    7,461.14/10,287.86 = 4,768.76/x
  3. Step 3: Cross multiply
    7,461.14x = 10,287.86 × 4,768.76
  4. Step 4: Simplify right side
    7,461.14x = 49,060,259.97
  5. Step 5: Solve for x
    x = 49,060,259.97/7,461.14
  6. Step 6: Final answer
    x = 6,575.44

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Half scale
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Double scale
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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.