Home / 14,577.75-21,888.49-8,344.80

Finding the Fourth Proportional to 14,577.75, 21,888.49 and 8,344.80

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Solution

The fourth proportional to 14,577.75, 21,888.49 and 8,344.80 is: 12,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.75 : 21,888.49 = 8,344.80 : x
  2. Step 2: Convert to fraction form
    14,577.75/21,888.49 = 8,344.80/x
  3. Step 3: Cross multiply
    14,577.75x = 21,888.49 × 8,344.80
  4. Step 4: Simplify right side
    14,577.75x = 182,655,071.35
  5. Step 5: Solve for x
    x = 182,655,071.35/14,577.75
  6. Step 6: Final answer
    x = 12,529.72

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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.