Home / 48,040.28-66,292.80-26,820.88

Finding the Fourth Proportional to 48,040.28, 66,292.80 and 26,820.88

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Solution

The fourth proportional to 48,040.28, 66,292.80 and 26,820.88 is: 37,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,040.28 : 66,292.80 = 26,820.88 : x
  2. Step 2: Convert to fraction form
    48,040.28/66,292.80 = 26,820.88/x
  3. Step 3: Cross multiply
    48,040.28x = 66,292.80 × 26,820.88
  4. Step 4: Simplify right side
    48,040.28x = 1,778,031,233.66
  5. Step 5: Solve for x
    x = 1,778,031,233.66/48,040.28
  6. Step 6: Final answer
    x = 37,011.26

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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.