Home / 18,403.16-27,604.77-6,713.66

Finding the Fourth Proportional to 18,403.16, 27,604.77 and 6,713.66

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Solution

The fourth proportional to 18,403.16, 27,604.77 and 6,713.66 is: 10,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403.16 : 27,604.77 = 6,713.66 : x
  2. Step 2: Convert to fraction form
    18,403.16/27,604.77 = 6,713.66/x
  3. Step 3: Cross multiply
    18,403.16x = 27,604.77 × 6,713.66
  4. Step 4: Simplify right side
    18,403.16x = 185,329,040.16
  5. Step 5: Solve for x
    x = 185,329,040.16/18,403.16
  6. Step 6: Final answer
    x = 10,070.50

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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.