Home / 48,009.19-72,022.32-16,422.76

Finding the Fourth Proportional to 48,009.19, 72,022.32 and 16,422.76

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Solution

The fourth proportional to 48,009.19, 72,022.32 and 16,422.76 is: 24,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,009.19 : 72,022.32 = 16,422.76 : x
  2. Step 2: Convert to fraction form
    48,009.19/72,022.32 = 16,422.76/x
  3. Step 3: Cross multiply
    48,009.19x = 72,022.32 × 16,422.76
  4. Step 4: Simplify right side
    48,009.19x = 1,182,805,276.00
  5. Step 5: Solve for x
    x = 1,182,805,276.00/48,009.19
  6. Step 6: Final answer
    x = 24,637.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.