Home / 12,330.52-17,016.10-6,741.52

Finding the Fourth Proportional to 12,330.52, 17,016.10 and 6,741.52

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Solution

The fourth proportional to 12,330.52, 17,016.10 and 6,741.52 is: 9,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330.52 : 17,016.10 = 6,741.52 : x
  2. Step 2: Convert to fraction form
    12,330.52/17,016.10 = 6,741.52/x
  3. Step 3: Cross multiply
    12,330.52x = 17,016.10 × 6,741.52
  4. Step 4: Simplify right side
    12,330.52x = 114,714,378.47
  5. Step 5: Solve for x
    x = 114,714,378.47/12,330.52
  6. Step 6: Final answer
    x = 9,303.29

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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.