Home / 23,595.66-32,562-12,985.92

Finding the Fourth Proportional to 23,595.66, 32,562 and 12,985.92

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Solution

The fourth proportional to 23,595.66, 32,562 and 12,985.92 is: 17,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,595.66 : 32,562 = 12,985.92 : x
  2. Step 2: Convert to fraction form
    23,595.66/32,562 = 12,985.92/x
  3. Step 3: Cross multiply
    23,595.66x = 32,562 × 12,985.92
  4. Step 4: Simplify right side
    23,595.66x = 422,847,527.04
  5. Step 5: Solve for x
    x = 422,847,527.04/23,595.66
  6. Step 6: Final answer
    x = 17,920.56

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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.