Home / 21,713.70-32,594.85-16,805.10

Finding the Fourth Proportional to 21,713.70, 32,594.85 and 16,805.10

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Solution

The fourth proportional to 21,713.70, 32,594.85 and 16,805.10 is: 25,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,713.70 : 32,594.85 = 16,805.10 : x
  2. Step 2: Convert to fraction form
    21,713.70/32,594.85 = 16,805.10/x
  3. Step 3: Cross multiply
    21,713.70x = 32,594.85 × 16,805.10
  4. Step 4: Simplify right side
    21,713.70x = 547,759,713.74
  5. Step 5: Solve for x
    x = 547,759,713.74/21,713.70
  6. Step 6: Final answer
    x = 25,226.46

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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.