Home / 17,430.20-26,151.21-6,337.77

Finding the Fourth Proportional to 17,430.20, 26,151.21 and 6,337.77

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Solution

The fourth proportional to 17,430.20, 26,151.21 and 6,337.77 is: 9,508.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.20 : 26,151.21 = 6,337.77 : x
  2. Step 2: Convert to fraction form
    17,430.20/26,151.21 = 6,337.77/x
  3. Step 3: Cross multiply
    17,430.20x = 26,151.21 × 6,337.77
  4. Step 4: Simplify right side
    17,430.20x = 165,740,354.20
  5. Step 5: Solve for x
    x = 165,740,354.20/17,430.20
  6. Step 6: Final answer
    x = 9,508.81

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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.