Home / 17,885.26-26,807.25-13,134.70

Finding the Fourth Proportional to 17,885.26, 26,807.25 and 13,134.70

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Solution

The fourth proportional to 17,885.26, 26,807.25 and 13,134.70 is: 19,686.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.26 : 26,807.25 = 13,134.70 : x
  2. Step 2: Convert to fraction form
    17,885.26/26,807.25 = 13,134.70/x
  3. Step 3: Cross multiply
    17,885.26x = 26,807.25 × 13,134.70
  4. Step 4: Simplify right side
    17,885.26x = 352,105,186.58
  5. Step 5: Solve for x
    x = 352,105,186.58/17,885.26
  6. Step 6: Final answer
    x = 19,686.89

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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.