Home / 7,436.52-10,262.66-4,079.48

Finding the Fourth Proportional to 7,436.52, 10,262.66 and 4,079.48

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Solution

The fourth proportional to 7,436.52, 10,262.66 and 4,079.48 is: 5,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.52 : 10,262.66 = 4,079.48 : x
  2. Step 2: Convert to fraction form
    7,436.52/10,262.66 = 4,079.48/x
  3. Step 3: Cross multiply
    7,436.52x = 10,262.66 × 4,079.48
  4. Step 4: Simplify right side
    7,436.52x = 41,866,244.51
  5. Step 5: Solve for x
    x = 41,866,244.51/7,436.52
  6. Step 6: Final answer
    x = 5,629.82

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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.