Home / 53,048.26-79,555.38-17,501.61

Finding the Fourth Proportional to 53,048.26, 79,555.38 and 17,501.61

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Solution

The fourth proportional to 53,048.26, 79,555.38 and 17,501.61 is: 26,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,048.26 : 79,555.38 = 17,501.61 : x
  2. Step 2: Convert to fraction form
    53,048.26/79,555.38 = 17,501.61/x
  3. Step 3: Cross multiply
    53,048.26x = 79,555.38 × 17,501.61
  4. Step 4: Simplify right side
    53,048.26x = 1,392,347,234.16
  5. Step 5: Solve for x
    x = 1,392,347,234.16/53,048.26
  6. Step 6: Final answer
    x = 26,246.80

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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.