Home / 18,659.03-25,745.04-10,590.89

Finding the Fourth Proportional to 18,659.03, 25,745.04 and 10,590.89

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Solution

The fourth proportional to 18,659.03, 25,745.04 and 10,590.89 is: 14,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,659.03 : 25,745.04 = 10,590.89 : x
  2. Step 2: Convert to fraction form
    18,659.03/25,745.04 = 10,590.89/x
  3. Step 3: Cross multiply
    18,659.03x = 25,745.04 × 10,590.89
  4. Step 4: Simplify right side
    18,659.03x = 272,662,757.96
  5. Step 5: Solve for x
    x = 272,662,757.96/18,659.03
  6. Step 6: Final answer
    x = 14,612.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.