Home / 16,476.44-24,685.50-13,686.80

Finding the Fourth Proportional to 16,476.44, 24,685.50 and 13,686.80

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Solution

The fourth proportional to 16,476.44, 24,685.50 and 13,686.80 is: 20,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476.44 : 24,685.50 = 13,686.80 : x
  2. Step 2: Convert to fraction form
    16,476.44/24,685.50 = 13,686.80/x
  3. Step 3: Cross multiply
    16,476.44x = 24,685.50 × 13,686.80
  4. Step 4: Simplify right side
    16,476.44x = 337,865,501.40
  5. Step 5: Solve for x
    x = 337,865,501.40/16,476.44
  6. Step 6: Final answer
    x = 20,505.98

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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.