Home / 37,864.80-56,829.60-16,837.20

Finding the Fourth Proportional to 37,864.80, 56,829.60 and 16,837.20

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Solution

The fourth proportional to 37,864.80, 56,829.60 and 16,837.20 is: 25,270.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,864.80 : 56,829.60 = 16,837.20 : x
  2. Step 2: Convert to fraction form
    37,864.80/56,829.60 = 16,837.20/x
  3. Step 3: Cross multiply
    37,864.80x = 56,829.60 × 16,837.20
  4. Step 4: Simplify right side
    37,864.80x = 956,851,341.12
  5. Step 5: Solve for x
    x = 956,851,341.12/37,864.80
  6. Step 6: Final answer
    x = 25,270.21

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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.