Home / 9,807.24-13,514.67-9,684.66

Finding the Fourth Proportional to 9,807.24, 13,514.67 and 9,684.66

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Solution

The fourth proportional to 9,807.24, 13,514.67 and 9,684.66 is: 13,345.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807.24 : 13,514.67 = 9,684.66 : x
  2. Step 2: Convert to fraction form
    9,807.24/13,514.67 = 9,684.66/x
  3. Step 3: Cross multiply
    9,807.24x = 13,514.67 × 9,684.66
  4. Step 4: Simplify right side
    9,807.24x = 130,884,983.96
  5. Step 5: Solve for x
    x = 130,884,983.96/9,807.24
  6. Step 6: Final answer
    x = 13,345.75

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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.