Home / 37,242.95-51,395.25-20,475.95

Finding the Fourth Proportional to 37,242.95, 51,395.25 and 20,475.95

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Solution

The fourth proportional to 37,242.95, 51,395.25 and 20,475.95 is: 28,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242.95 : 51,395.25 = 20,475.95 : x
  2. Step 2: Convert to fraction form
    37,242.95/51,395.25 = 20,475.95/x
  3. Step 3: Cross multiply
    37,242.95x = 51,395.25 × 20,475.95
  4. Step 4: Simplify right side
    37,242.95x = 1,052,366,312.26
  5. Step 5: Solve for x
    x = 1,052,366,312.26/37,242.95
  6. Step 6: Final answer
    x = 28,256.80

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1.5x scale

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.