Home / 17,339.96-26,010.95-4,859.61

Finding the Fourth Proportional to 17,339.96, 26,010.95 and 4,859.61

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Solution

The fourth proportional to 17,339.96, 26,010.95 and 4,859.61 is: 7,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339.96 : 26,010.95 = 4,859.61 : x
  2. Step 2: Convert to fraction form
    17,339.96/26,010.95 = 4,859.61/x
  3. Step 3: Cross multiply
    17,339.96x = 26,010.95 × 4,859.61
  4. Step 4: Simplify right side
    17,339.96x = 126,403,048.43
  5. Step 5: Solve for x
    x = 126,403,048.43/17,339.96
  6. Step 6: Final answer
    x = 7,289.70

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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.