Home / 40,267.40-60,408.30-16,896.20

Finding the Fourth Proportional to 40,267.40, 60,408.30 and 16,896.20

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Solution

The fourth proportional to 40,267.40, 60,408.30 and 16,896.20 is: 25,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,267.40 : 60,408.30 = 16,896.20 : x
  2. Step 2: Convert to fraction form
    40,267.40/60,408.30 = 16,896.20/x
  3. Step 3: Cross multiply
    40,267.40x = 60,408.30 × 16,896.20
  4. Step 4: Simplify right side
    40,267.40x = 1,020,670,718.46
  5. Step 5: Solve for x
    x = 1,020,670,718.46/40,267.40
  6. Step 6: Final answer
    x = 25,347.32

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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.