Home / 40,437.78-60,657.21-17,080.62

Finding the Fourth Proportional to 40,437.78, 60,657.21 and 17,080.62

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Solution

The fourth proportional to 40,437.78, 60,657.21 and 17,080.62 is: 25,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,437.78 : 60,657.21 = 17,080.62 : x
  2. Step 2: Convert to fraction form
    40,437.78/60,657.21 = 17,080.62/x
  3. Step 3: Cross multiply
    40,437.78x = 60,657.21 × 17,080.62
  4. Step 4: Simplify right side
    40,437.78x = 1,036,062,754.27
  5. Step 5: Solve for x
    x = 1,036,062,754.27/40,437.78
  6. Step 6: Final answer
    x = 25,621.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.