Home / 9,514.04-13,129.25-5,322.29

Finding the Fourth Proportional to 9,514.04, 13,129.25 and 5,322.29

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Solution

The fourth proportional to 9,514.04, 13,129.25 and 5,322.29 is: 7,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514.04 : 13,129.25 = 5,322.29 : x
  2. Step 2: Convert to fraction form
    9,514.04/13,129.25 = 5,322.29/x
  3. Step 3: Cross multiply
    9,514.04x = 13,129.25 × 5,322.29
  4. Step 4: Simplify right side
    9,514.04x = 69,877,682.19
  5. Step 5: Solve for x
    x = 69,877,682.19/9,514.04
  6. Step 6: Final answer
    x = 7,344.69

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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.