Home / 12,041.24-16,617.15-7,261.16

Finding the Fourth Proportional to 12,041.24, 16,617.15 and 7,261.16

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Solution

The fourth proportional to 12,041.24, 16,617.15 and 7,261.16 is: 10,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,041.24 : 16,617.15 = 7,261.16 : x
  2. Step 2: Convert to fraction form
    12,041.24/16,617.15 = 7,261.16/x
  3. Step 3: Cross multiply
    12,041.24x = 16,617.15 × 7,261.16
  4. Step 4: Simplify right side
    12,041.24x = 120,659,853.67
  5. Step 5: Solve for x
    x = 120,659,853.67/12,041.24
  6. Step 6: Final answer
    x = 10,020.55

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.