Home / 10,329.94-14,255.38-6,081.19

Finding the Fourth Proportional to 10,329.94, 14,255.38 and 6,081.19

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Solution

The fourth proportional to 10,329.94, 14,255.38 and 6,081.19 is: 8,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.94 : 14,255.38 = 6,081.19 : x
  2. Step 2: Convert to fraction form
    10,329.94/14,255.38 = 6,081.19/x
  3. Step 3: Cross multiply
    10,329.94x = 14,255.38 × 6,081.19
  4. Step 4: Simplify right side
    10,329.94x = 86,689,646.27
  5. Step 5: Solve for x
    x = 86,689,646.27/10,329.94
  6. Step 6: Final answer
    x = 8,392.08

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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.