Home / 18,400.02-27,604.13-6,713.24

Finding the Fourth Proportional to 18,400.02, 27,604.13 and 6,713.24

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Solution

The fourth proportional to 18,400.02, 27,604.13 and 6,713.24 is: 10,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,400.02 : 27,604.13 = 6,713.24 : x
  2. Step 2: Convert to fraction form
    18,400.02/27,604.13 = 6,713.24/x
  3. Step 3: Cross multiply
    18,400.02x = 27,604.13 × 6,713.24
  4. Step 4: Simplify right side
    18,400.02x = 185,312,978.09
  5. Step 5: Solve for x
    x = 185,312,978.09/18,400.02
  6. Step 6: Final answer
    x = 10,071.35

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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.