Home / 17,434.62-26,151.93-4,287.24

Finding the Fourth Proportional to 17,434.62, 26,151.93 and 4,287.24

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Solution

The fourth proportional to 17,434.62, 26,151.93 and 4,287.24 is: 6,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.62 : 26,151.93 = 4,287.24 : x
  2. Step 2: Convert to fraction form
    17,434.62/26,151.93 = 4,287.24/x
  3. Step 3: Cross multiply
    17,434.62x = 26,151.93 × 4,287.24
  4. Step 4: Simplify right side
    17,434.62x = 112,119,600.37
  5. Step 5: Solve for x
    x = 112,119,600.37/17,434.62
  6. Step 6: Final answer
    x = 6,430.86

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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.