Home / 17,568.60-24,264.82-12,809.80

Finding the Fourth Proportional to 17,568.60, 24,264.82 and 12,809.80

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Solution

The fourth proportional to 17,568.60, 24,264.82 and 12,809.80 is: 17,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568.60 : 24,264.82 = 12,809.80 : x
  2. Step 2: Convert to fraction form
    17,568.60/24,264.82 = 12,809.80/x
  3. Step 3: Cross multiply
    17,568.60x = 24,264.82 × 12,809.80
  4. Step 4: Simplify right side
    17,568.60x = 310,827,491.24
  5. Step 5: Solve for x
    x = 310,827,491.24/17,568.60
  6. Step 6: Final answer
    x = 17,692.22

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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.