Home / 13,250.13-19,884.30-5,458.94

Finding the Fourth Proportional to 13,250.13, 19,884.30 and 5,458.94

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Solution

The fourth proportional to 13,250.13, 19,884.30 and 5,458.94 is: 8,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250.13 : 19,884.30 = 5,458.94 : x
  2. Step 2: Convert to fraction form
    13,250.13/19,884.30 = 5,458.94/x
  3. Step 3: Cross multiply
    13,250.13x = 19,884.30 × 5,458.94
  4. Step 4: Simplify right side
    13,250.13x = 108,547,150.93
  5. Step 5: Solve for x
    x = 108,547,150.93/13,250.13
  6. Step 6: Final answer
    x = 8,192.16

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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.