Home / 7,437.92-10,264.48-4,080.53

Finding the Fourth Proportional to 7,437.92, 10,264.48 and 4,080.53

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Solution

The fourth proportional to 7,437.92, 10,264.48 and 4,080.53 is: 5,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.92 : 10,264.48 = 4,080.53 : x
  2. Step 2: Convert to fraction form
    7,437.92/10,264.48 = 4,080.53/x
  3. Step 3: Cross multiply
    7,437.92x = 10,264.48 × 4,080.53
  4. Step 4: Simplify right side
    7,437.92x = 41,884,534.03
  5. Step 5: Solve for x
    x = 41,884,534.03/7,437.92
  6. Step 6: Final answer
    x = 5,631.22

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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.