Home / 17,801.13-26,652.48-13,405.26

Finding the Fourth Proportional to 17,801.13, 26,652.48 and 13,405.26

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Solution

The fourth proportional to 17,801.13, 26,652.48 and 13,405.26 is: 20,070.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,801.13 : 26,652.48 = 13,405.26 : x
  2. Step 2: Convert to fraction form
    17,801.13/26,652.48 = 13,405.26/x
  3. Step 3: Cross multiply
    17,801.13x = 26,652.48 × 13,405.26
  4. Step 4: Simplify right side
    17,801.13x = 357,283,424.04
  5. Step 5: Solve for x
    x = 357,283,424.04/17,801.13
  6. Step 6: Final answer
    x = 20,070.83

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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.