Home / 34,524.48-47,643.36-19,619.52

Finding the Fourth Proportional to 34,524.48, 47,643.36 and 19,619.52

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Solution

The fourth proportional to 34,524.48, 47,643.36 and 19,619.52 is: 27,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,524.48 : 47,643.36 = 19,619.52 : x
  2. Step 2: Convert to fraction form
    34,524.48/47,643.36 = 19,619.52/x
  3. Step 3: Cross multiply
    34,524.48x = 47,643.36 × 19,619.52
  4. Step 4: Simplify right side
    34,524.48x = 934,739,854.39
  5. Step 5: Solve for x
    x = 934,739,854.39/34,524.48
  6. Step 6: Final answer
    x = 27,074.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.