Home / 48,025.79-66,275.67-26,805.05

Finding the Fourth Proportional to 48,025.79, 66,275.67 and 26,805.05

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Solution

The fourth proportional to 48,025.79, 66,275.67 and 26,805.05 is: 36,991.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,025.79 : 66,275.67 = 26,805.05 : x
  2. Step 2: Convert to fraction form
    48,025.79/66,275.67 = 26,805.05/x
  3. Step 3: Cross multiply
    48,025.79x = 66,275.67 × 26,805.05
  4. Step 4: Simplify right side
    48,025.79x = 1,776,522,648.13
  5. Step 5: Solve for x
    x = 1,776,522,648.13/48,025.79
  6. Step 6: Final answer
    x = 36,991.01

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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.