Home / 23,482.91-32,408.65-13,412.85

Finding the Fourth Proportional to 23,482.91, 32,408.65 and 13,412.85

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Solution

The fourth proportional to 23,482.91, 32,408.65 and 13,412.85 is: 18,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,482.91 : 32,408.65 = 13,412.85 : x
  2. Step 2: Convert to fraction form
    23,482.91/32,408.65 = 13,412.85/x
  3. Step 3: Cross multiply
    23,482.91x = 32,408.65 × 13,412.85
  4. Step 4: Simplify right side
    23,482.91x = 434,692,377.92
  5. Step 5: Solve for x
    x = 434,692,377.92/23,482.91
  6. Step 6: Final answer
    x = 18,511.01

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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.