Home / 37,681.56-56,540.70-15,501.60

Finding the Fourth Proportional to 37,681.56, 56,540.70 and 15,501.60

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Solution

The fourth proportional to 37,681.56, 56,540.70 and 15,501.60 is: 23,259.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,681.56 : 56,540.70 = 15,501.60 : x
  2. Step 2: Convert to fraction form
    37,681.56/56,540.70 = 15,501.60/x
  3. Step 3: Cross multiply
    37,681.56x = 56,540.70 × 15,501.60
  4. Step 4: Simplify right side
    37,681.56x = 876,471,315.12
  5. Step 5: Solve for x
    x = 876,471,315.12/37,681.56
  6. Step 6: Final answer
    x = 23,259.95

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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.