Home / 13,513.64-20,260.94-6,013.04

Finding the Fourth Proportional to 13,513.64, 20,260.94 and 6,013.04

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Solution

The fourth proportional to 13,513.64, 20,260.94 and 6,013.04 is: 9,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,513.64 : 20,260.94 = 6,013.04 : x
  2. Step 2: Convert to fraction form
    13,513.64/20,260.94 = 6,013.04/x
  3. Step 3: Cross multiply
    13,513.64x = 20,260.94 × 6,013.04
  4. Step 4: Simplify right side
    13,513.64x = 121,829,711.29
  5. Step 5: Solve for x
    x = 121,829,711.29/13,513.64
  6. Step 6: Final answer
    x = 9,015.32

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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.