Home / 13,060.20-19,591.67-4,295.80

Finding the Fourth Proportional to 13,060.20, 19,591.67 and 4,295.80

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Solution

The fourth proportional to 13,060.20, 19,591.67 and 4,295.80 is: 6,444.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.20 : 19,591.67 = 4,295.80 : x
  2. Step 2: Convert to fraction form
    13,060.20/19,591.67 = 4,295.80/x
  3. Step 3: Cross multiply
    13,060.20x = 19,591.67 × 4,295.80
  4. Step 4: Simplify right side
    13,060.20x = 84,161,915.11
  5. Step 5: Solve for x
    x = 84,161,915.11/13,060.20
  6. Step 6: Final answer
    x = 6,444.15

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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.