Home / 17,417.20-26,118.24-6,320.20

Finding the Fourth Proportional to 17,417.20, 26,118.24 and 6,320.20

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Solution

The fourth proportional to 17,417.20, 26,118.24 and 6,320.20 is: 9,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.20 : 26,118.24 = 6,320.20 : x
  2. Step 2: Convert to fraction form
    17,417.20/26,118.24 = 6,320.20/x
  3. Step 3: Cross multiply
    17,417.20x = 26,118.24 × 6,320.20
  4. Step 4: Simplify right side
    17,417.20x = 165,072,500.45
  5. Step 5: Solve for x
    x = 165,072,500.45/17,417.20
  6. Step 6: Final answer
    x = 9,477.56

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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.