Home / 34,349.48-51,514.70-12,159.93

Finding the Fourth Proportional to 34,349.48, 51,514.70 and 12,159.93

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Solution

The fourth proportional to 34,349.48, 51,514.70 and 12,159.93 is: 18,236.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349.48 : 51,514.70 = 12,159.93 : x
  2. Step 2: Convert to fraction form
    34,349.48/51,514.70 = 12,159.93/x
  3. Step 3: Cross multiply
    34,349.48x = 51,514.70 × 12,159.93
  4. Step 4: Simplify right side
    34,349.48x = 626,415,085.17
  5. Step 5: Solve for x
    x = 626,415,085.17/34,349.48
  6. Step 6: Final answer
    x = 18,236.53

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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.