Home / 45,222.71-62,403.16-25,079.22

Finding the Fourth Proportional to 45,222.71, 62,403.16 and 25,079.22

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Solution

The fourth proportional to 45,222.71, 62,403.16 and 25,079.22 is: 34,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.71 : 62,403.16 = 25,079.22 : x
  2. Step 2: Convert to fraction form
    45,222.71/62,403.16 = 25,079.22/x
  3. Step 3: Cross multiply
    45,222.71x = 62,403.16 × 25,079.22
  4. Step 4: Simplify right side
    45,222.71x = 1,565,022,562.66
  5. Step 5: Solve for x
    x = 1,565,022,562.66/45,222.71
  6. Step 6: Final answer
    x = 34,607.01

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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.