Home / 37,177.26-55,754.37-12,547.50

Finding the Fourth Proportional to 37,177.26, 55,754.37 and 12,547.50

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Solution

The fourth proportional to 37,177.26, 55,754.37 and 12,547.50 is: 18,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,177.26 : 55,754.37 = 12,547.50 : x
  2. Step 2: Convert to fraction form
    37,177.26/55,754.37 = 12,547.50/x
  3. Step 3: Cross multiply
    37,177.26x = 55,754.37 × 12,547.50
  4. Step 4: Simplify right side
    37,177.26x = 699,577,957.58
  5. Step 5: Solve for x
    x = 699,577,957.58/37,177.26
  6. Step 6: Final answer
    x = 18,817.36

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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.