Home / 17,434.67-26,151.78-4,287.16

Finding the Fourth Proportional to 17,434.67, 26,151.78 and 4,287.16

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Solution

The fourth proportional to 17,434.67, 26,151.78 and 4,287.16 is: 6,430.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.67 : 26,151.78 = 4,287.16 : x
  2. Step 2: Convert to fraction form
    17,434.67/26,151.78 = 4,287.16/x
  3. Step 3: Cross multiply
    17,434.67x = 26,151.78 × 4,287.16
  4. Step 4: Simplify right side
    17,434.67x = 112,116,865.14
  5. Step 5: Solve for x
    x = 112,116,865.14/17,434.67
  6. Step 6: Final answer
    x = 6,430.68

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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.