Home / 27,332.10-40,998.15-9,803.70

Finding the Fourth Proportional to 27,332.10, 40,998.15 and 9,803.70

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Solution

The fourth proportional to 27,332.10, 40,998.15 and 9,803.70 is: 14,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,332.10 : 40,998.15 = 9,803.70 : x
  2. Step 2: Convert to fraction form
    27,332.10/40,998.15 = 9,803.70/x
  3. Step 3: Cross multiply
    27,332.10x = 40,998.15 × 9,803.70
  4. Step 4: Simplify right side
    27,332.10x = 401,933,563.16
  5. Step 5: Solve for x
    x = 401,933,563.16/27,332.10
  6. Step 6: Final answer
    x = 14,705.55

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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.