Home / 26,605.04-39,921.48-17,242.68

Finding the Fourth Proportional to 26,605.04, 39,921.48 and 17,242.68

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Solution

The fourth proportional to 26,605.04, 39,921.48 and 17,242.68 is: 25,873.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605.04 : 39,921.48 = 17,242.68 : x
  2. Step 2: Convert to fraction form
    26,605.04/39,921.48 = 17,242.68/x
  3. Step 3: Cross multiply
    26,605.04x = 39,921.48 × 17,242.68
  4. Step 4: Simplify right side
    26,605.04x = 688,353,304.77
  5. Step 5: Solve for x
    x = 688,353,304.77/26,605.04
  6. Step 6: Final answer
    x = 25,873.04

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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.