Home / 23,646.06-35,364.51-21,031.92

Finding the Fourth Proportional to 23,646.06, 35,364.51 and 21,031.92

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Solution

The fourth proportional to 23,646.06, 35,364.51 and 21,031.92 is: 31,454.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,646.06 : 35,364.51 = 21,031.92 : x
  2. Step 2: Convert to fraction form
    23,646.06/35,364.51 = 21,031.92/x
  3. Step 3: Cross multiply
    23,646.06x = 35,364.51 × 21,031.92
  4. Step 4: Simplify right side
    23,646.06x = 743,783,545.16
  5. Step 5: Solve for x
    x = 743,783,545.16/23,646.06
  6. Step 6: Final answer
    x = 31,454.86

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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.