Home / 17,947.52-24,777.29-12,586.41

Finding the Fourth Proportional to 17,947.52, 24,777.29 and 12,586.41

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Solution

The fourth proportional to 17,947.52, 24,777.29 and 12,586.41 is: 17,376.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.52 : 24,777.29 = 12,586.41 : x
  2. Step 2: Convert to fraction form
    17,947.52/24,777.29 = 12,586.41/x
  3. Step 3: Cross multiply
    17,947.52x = 24,777.29 × 12,586.41
  4. Step 4: Simplify right side
    17,947.52x = 311,857,130.63
  5. Step 5: Solve for x
    x = 311,857,130.63/17,947.52
  6. Step 6: Final answer
    x = 17,376.06

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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.