Home / 34,759.06-47,965.65-19,650.82

Finding the Fourth Proportional to 34,759.06, 47,965.65 and 19,650.82

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Solution

The fourth proportional to 34,759.06, 47,965.65 and 19,650.82 is: 27,117.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,759.06 : 47,965.65 = 19,650.82 : x
  2. Step 2: Convert to fraction form
    34,759.06/47,965.65 = 19,650.82/x
  3. Step 3: Cross multiply
    34,759.06x = 47,965.65 × 19,650.82
  4. Step 4: Simplify right side
    34,759.06x = 942,564,416.47
  5. Step 5: Solve for x
    x = 942,564,416.47/34,759.06
  6. Step 6: Final answer
    x = 27,117.09

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1.5x scale

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.