Home / 21,875.74-32,846.55-17,480.14

Finding the Fourth Proportional to 21,875.74, 32,846.55 and 17,480.14

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Solution

The fourth proportional to 21,875.74, 32,846.55 and 17,480.14 is: 26,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,875.74 : 32,846.55 = 17,480.14 : x
  2. Step 2: Convert to fraction form
    21,875.74/32,846.55 = 17,480.14/x
  3. Step 3: Cross multiply
    21,875.74x = 32,846.55 × 17,480.14
  4. Step 4: Simplify right side
    21,875.74x = 574,162,144.85
  5. Step 5: Solve for x
    x = 574,162,144.85/21,875.74
  6. Step 6: Final answer
    x = 26,246.53

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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.