Home / 23,889.77-32,940.80-15,264.56

Finding the Fourth Proportional to 23,889.77, 32,940.80 and 15,264.56

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Solution

The fourth proportional to 23,889.77, 32,940.80 and 15,264.56 is: 21,047.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,889.77 : 32,940.80 = 15,264.56 : x
  2. Step 2: Convert to fraction form
    23,889.77/32,940.80 = 15,264.56/x
  3. Step 3: Cross multiply
    23,889.77x = 32,940.80 × 15,264.56
  4. Step 4: Simplify right side
    23,889.77x = 502,826,757.79
  5. Step 5: Solve for x
    x = 502,826,757.79/23,889.77
  6. Step 6: Final answer
    x = 21,047.78

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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.