Home / 34,532.06-47,653.76-19,424.70

Finding the Fourth Proportional to 34,532.06, 47,653.76 and 19,424.70

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Solution

The fourth proportional to 34,532.06, 47,653.76 and 19,424.70 is: 26,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,532.06 : 47,653.76 = 19,424.70 : x
  2. Step 2: Convert to fraction form
    34,532.06/47,653.76 = 19,424.70/x
  3. Step 3: Cross multiply
    34,532.06x = 47,653.76 × 19,424.70
  4. Step 4: Simplify right side
    34,532.06x = 925,659,991.87
  5. Step 5: Solve for x
    x = 925,659,991.87/34,532.06
  6. Step 6: Final answer
    x = 26,805.81

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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.