Home / 40,267.08-60,401.25-12,187.44

Finding the Fourth Proportional to 40,267.08, 60,401.25 and 12,187.44

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Solution

The fourth proportional to 40,267.08, 60,401.25 and 12,187.44 is: 18,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,267.08 : 60,401.25 = 12,187.44 : x
  2. Step 2: Convert to fraction form
    40,267.08/60,401.25 = 12,187.44/x
  3. Step 3: Cross multiply
    40,267.08x = 60,401.25 × 12,187.44
  4. Step 4: Simplify right side
    40,267.08x = 736,136,610.30
  5. Step 5: Solve for x
    x = 736,136,610.30/40,267.08
  6. Step 6: Final answer
    x = 18,281.35

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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.