Home / 37,298.16-51,471.46-20,531.16

Finding the Fourth Proportional to 37,298.16, 51,471.46 and 20,531.16

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Solution

The fourth proportional to 37,298.16, 51,471.46 and 20,531.16 is: 28,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,298.16 : 51,471.46 = 20,531.16 : x
  2. Step 2: Convert to fraction form
    37,298.16/51,471.46 = 20,531.16/x
  3. Step 3: Cross multiply
    37,298.16x = 51,471.46 × 20,531.16
  4. Step 4: Simplify right side
    37,298.16x = 1,056,768,497.85
  5. Step 5: Solve for x
    x = 1,056,768,497.85/37,298.16
  6. Step 6: Final answer
    x = 28,333.00

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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.