Home / 12,589.02-17,373.06-6,924.24

Finding the Fourth Proportional to 12,589.02, 17,373.06 and 6,924.24

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Solution

The fourth proportional to 12,589.02, 17,373.06 and 6,924.24 is: 9,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,589.02 : 17,373.06 = 6,924.24 : x
  2. Step 2: Convert to fraction form
    12,589.02/17,373.06 = 6,924.24/x
  3. Step 3: Cross multiply
    12,589.02x = 17,373.06 × 6,924.24
  4. Step 4: Simplify right side
    12,589.02x = 120,295,236.97
  5. Step 5: Solve for x
    x = 120,295,236.97/12,589.02
  6. Step 6: Final answer
    x = 9,555.57

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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.