Home / 15,901.95-23,863.85-5,513.70

Finding the Fourth Proportional to 15,901.95, 23,863.85 and 5,513.70

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Solution

The fourth proportional to 15,901.95, 23,863.85 and 5,513.70 is: 8,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,901.95 : 23,863.85 = 5,513.70 : x
  2. Step 2: Convert to fraction form
    15,901.95/23,863.85 = 5,513.70/x
  3. Step 3: Cross multiply
    15,901.95x = 23,863.85 × 5,513.70
  4. Step 4: Simplify right side
    15,901.95x = 131,578,014.25
  5. Step 5: Solve for x
    x = 131,578,014.25/15,901.95
  6. Step 6: Final answer
    x = 8,274.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.