Home / 40,273.40-60,417.30-16,902.20

Finding the Fourth Proportional to 40,273.40, 60,417.30 and 16,902.20

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Solution

The fourth proportional to 40,273.40, 60,417.30 and 16,902.20 is: 25,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273.40 : 60,417.30 = 16,902.20 : x
  2. Step 2: Convert to fraction form
    40,273.40/60,417.30 = 16,902.20/x
  3. Step 3: Cross multiply
    40,273.40x = 60,417.30 × 16,902.20
  4. Step 4: Simplify right side
    40,273.40x = 1,021,185,288.06
  5. Step 5: Solve for x
    x = 1,021,185,288.06/40,273.40
  6. Step 6: Final answer
    x = 25,356.32

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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.