Home / 45,222.08-62,407-25,079.20

Finding the Fourth Proportional to 45,222.08, 62,407 and 25,079.20

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Solution

The fourth proportional to 45,222.08, 62,407 and 25,079.20 is: 34,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.08 : 62,407 = 25,079.20 : x
  2. Step 2: Convert to fraction form
    45,222.08/62,407 = 25,079.20/x
  3. Step 3: Cross multiply
    45,222.08x = 62,407 × 25,079.20
  4. Step 4: Simplify right side
    45,222.08x = 1,565,117,634.40
  5. Step 5: Solve for x
    x = 1,565,117,634.40/45,222.08
  6. Step 6: Final answer
    x = 34,609.59

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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.