Home / 48,025.20-66,270.02-26,513.56

Finding the Fourth Proportional to 48,025.20, 66,270.02 and 26,513.56

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Solution

The fourth proportional to 48,025.20, 66,270.02 and 26,513.56 is: 36,586.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,025.20 : 66,270.02 = 26,513.56 : x
  2. Step 2: Convert to fraction form
    48,025.20/66,270.02 = 26,513.56/x
  3. Step 3: Cross multiply
    48,025.20x = 66,270.02 × 26,513.56
  4. Step 4: Simplify right side
    48,025.20x = 1,757,054,101.74
  5. Step 5: Solve for x
    x = 1,757,054,101.74/48,025.20
  6. Step 6: Final answer
    x = 36,586.08

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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.