Home / 40,223.40-60,342.30-16,852.20

Finding the Fourth Proportional to 40,223.40, 60,342.30 and 16,852.20

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Solution

The fourth proportional to 40,223.40, 60,342.30 and 16,852.20 is: 25,281.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223.40 : 60,342.30 = 16,852.20 : x
  2. Step 2: Convert to fraction form
    40,223.40/60,342.30 = 16,852.20/x
  3. Step 3: Cross multiply
    40,223.40x = 60,342.30 × 16,852.20
  4. Step 4: Simplify right side
    40,223.40x = 1,016,900,508.06
  5. Step 5: Solve for x
    x = 1,016,900,508.06/40,223.40
  6. Step 6: Final answer
    x = 25,281.32

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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.