Home / 7,253.80-10,010.16-4,110.10

Finding the Fourth Proportional to 7,253.80, 10,010.16 and 4,110.10

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Solution

The fourth proportional to 7,253.80, 10,010.16 and 4,110.10 is: 5,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.80 : 10,010.16 = 4,110.10 : x
  2. Step 2: Convert to fraction form
    7,253.80/10,010.16 = 4,110.10/x
  3. Step 3: Cross multiply
    7,253.80x = 10,010.16 × 4,110.10
  4. Step 4: Simplify right side
    7,253.80x = 41,142,758.62
  5. Step 5: Solve for x
    x = 41,142,758.62/7,253.80
  6. Step 6: Final answer
    x = 5,671.89

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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.