Home / 17,925.14-26,862.26-13,208.06

Finding the Fourth Proportional to 17,925.14, 26,862.26 and 13,208.06

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Solution

The fourth proportional to 17,925.14, 26,862.26 and 13,208.06 is: 19,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,925.14 : 26,862.26 = 13,208.06 : x
  2. Step 2: Convert to fraction form
    17,925.14/26,862.26 = 13,208.06/x
  3. Step 3: Cross multiply
    17,925.14x = 26,862.26 × 13,208.06
  4. Step 4: Simplify right side
    17,925.14x = 354,798,141.46
  5. Step 5: Solve for x
    x = 354,798,141.46/17,925.14
  6. Step 6: Final answer
    x = 19,793.33

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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.