Home / 11,552.95-17,337.21-4,979.80

Finding the Fourth Proportional to 11,552.95, 17,337.21 and 4,979.80

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Solution

The fourth proportional to 11,552.95, 17,337.21 and 4,979.80 is: 7,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552.95 : 17,337.21 = 4,979.80 : x
  2. Step 2: Convert to fraction form
    11,552.95/17,337.21 = 4,979.80/x
  3. Step 3: Cross multiply
    11,552.95x = 17,337.21 × 4,979.80
  4. Step 4: Simplify right side
    11,552.95x = 86,335,838.36
  5. Step 5: Solve for x
    x = 86,335,838.36/11,552.95
  6. Step 6: Final answer
    x = 7,473.06

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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.