Home / 7,435.60-10,262.48-5,076.88

Finding the Fourth Proportional to 7,435.60, 10,262.48 and 5,076.88

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Solution

The fourth proportional to 7,435.60, 10,262.48 and 5,076.88 is: 7,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.60 : 10,262.48 = 5,076.88 : x
  2. Step 2: Convert to fraction form
    7,435.60/10,262.48 = 5,076.88/x
  3. Step 3: Cross multiply
    7,435.60x = 10,262.48 × 5,076.88
  4. Step 4: Simplify right side
    7,435.60x = 52,101,379.46
  5. Step 5: Solve for x
    x = 52,101,379.46/7,435.60
  6. Step 6: Final answer
    x = 7,007.02

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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.