Home / 48,886.80-73,330.20-17,718.16

Finding the Fourth Proportional to 48,886.80, 73,330.20 and 17,718.16

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Solution

The fourth proportional to 48,886.80, 73,330.20 and 17,718.16 is: 26,577.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,886.80 : 73,330.20 = 17,718.16 : x
  2. Step 2: Convert to fraction form
    48,886.80/73,330.20 = 17,718.16/x
  3. Step 3: Cross multiply
    48,886.80x = 73,330.20 × 17,718.16
  4. Step 4: Simplify right side
    48,886.80x = 1,299,276,216.43
  5. Step 5: Solve for x
    x = 1,299,276,216.43/48,886.80
  6. Step 6: Final answer
    x = 26,577.24

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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.