Home / 48,686.22-73,028.88-15,406.20

Finding the Fourth Proportional to 48,686.22, 73,028.88 and 15,406.20

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Solution

The fourth proportional to 48,686.22, 73,028.88 and 15,406.20 is: 23,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,686.22 : 73,028.88 = 15,406.20 : x
  2. Step 2: Convert to fraction form
    48,686.22/73,028.88 = 15,406.20/x
  3. Step 3: Cross multiply
    48,686.22x = 73,028.88 × 15,406.20
  4. Step 4: Simplify right side
    48,686.22x = 1,125,097,531.06
  5. Step 5: Solve for x
    x = 1,125,097,531.06/48,686.22
  6. Step 6: Final answer
    x = 23,109.16

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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.