Home / 10,382.11-14,328.95-6,601.33

Finding the Fourth Proportional to 10,382.11, 14,328.95 and 6,601.33

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Solution

The fourth proportional to 10,382.11, 14,328.95 and 6,601.33 is: 9,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382.11 : 14,328.95 = 6,601.33 : x
  2. Step 2: Convert to fraction form
    10,382.11/14,328.95 = 6,601.33/x
  3. Step 3: Cross multiply
    10,382.11x = 14,328.95 × 6,601.33
  4. Step 4: Simplify right side
    10,382.11x = 94,590,197.74
  5. Step 5: Solve for x
    x = 94,590,197.74/10,382.11
  6. Step 6: Final answer
    x = 9,110.88

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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.