Home / 40,219.40-60,336.30-16,848.20

Finding the Fourth Proportional to 40,219.40, 60,336.30 and 16,848.20

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Solution

The fourth proportional to 40,219.40, 60,336.30 and 16,848.20 is: 25,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,219.40 : 60,336.30 = 16,848.20 : x
  2. Step 2: Convert to fraction form
    40,219.40/60,336.30 = 16,848.20/x
  3. Step 3: Cross multiply
    40,219.40x = 60,336.30 × 16,848.20
  4. Step 4: Simplify right side
    40,219.40x = 1,016,558,049.66
  5. Step 5: Solve for x
    x = 1,016,558,049.66/40,219.40
  6. Step 6: Final answer
    x = 25,275.32

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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.