Home / 23,868.63-32,947.58-20,497.91

Finding the Fourth Proportional to 23,868.63, 32,947.58 and 20,497.91

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Solution

The fourth proportional to 23,868.63, 32,947.58 and 20,497.91 is: 28,294.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,868.63 : 32,947.58 = 20,497.91 : x
  2. Step 2: Convert to fraction form
    23,868.63/32,947.58 = 20,497.91/x
  3. Step 3: Cross multiply
    23,868.63x = 32,947.58 × 20,497.91
  4. Step 4: Simplify right side
    23,868.63x = 675,356,262.33
  5. Step 5: Solve for x
    x = 675,356,262.33/23,868.63
  6. Step 6: Final answer
    x = 28,294.72

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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.