Home / 10,016.25-13,822.95-5,767.95

Finding the Fourth Proportional to 10,016.25, 13,822.95 and 5,767.95

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Solution

The fourth proportional to 10,016.25, 13,822.95 and 5,767.95 is: 7,960.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016.25 : 13,822.95 = 5,767.95 : x
  2. Step 2: Convert to fraction form
    10,016.25/13,822.95 = 5,767.95/x
  3. Step 3: Cross multiply
    10,016.25x = 13,822.95 × 5,767.95
  4. Step 4: Simplify right side
    10,016.25x = 79,730,084.45
  5. Step 5: Solve for x
    x = 79,730,084.45/10,016.25
  6. Step 6: Final answer
    x = 7,960.07

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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.