Home / 40,215.80-60,345.30-16,844.60

Finding the Fourth Proportional to 40,215.80, 60,345.30 and 16,844.60

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Solution

The fourth proportional to 40,215.80, 60,345.30 and 16,844.60 is: 25,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,215.80 : 60,345.30 = 16,844.60 : x
  2. Step 2: Convert to fraction form
    40,215.80/60,345.30 = 16,844.60/x
  3. Step 3: Cross multiply
    40,215.80x = 60,345.30 × 16,844.60
  4. Step 4: Simplify right side
    40,215.80x = 1,016,492,440.38
  5. Step 5: Solve for x
    x = 1,016,492,440.38/40,215.80
  6. Step 6: Final answer
    x = 25,275.95

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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.