Home / 10,589.07-14,619.65-6,813.66

Finding the Fourth Proportional to 10,589.07, 14,619.65 and 6,813.66

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Solution

The fourth proportional to 10,589.07, 14,619.65 and 6,813.66 is: 9,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589.07 : 14,619.65 = 6,813.66 : x
  2. Step 2: Convert to fraction form
    10,589.07/14,619.65 = 6,813.66/x
  3. Step 3: Cross multiply
    10,589.07x = 14,619.65 × 6,813.66
  4. Step 4: Simplify right side
    10,589.07x = 99,613,290.35
  5. Step 5: Solve for x
    x = 99,613,290.35/10,589.07
  6. Step 6: Final answer
    x = 9,407.18

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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.