Home / 16,374.40-24,561.84-4,687.64

Finding the Fourth Proportional to 16,374.40, 24,561.84 and 4,687.64

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Solution

The fourth proportional to 16,374.40, 24,561.84 and 4,687.64 is: 7,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,374.40 : 24,561.84 = 4,687.64 : x
  2. Step 2: Convert to fraction form
    16,374.40/24,561.84 = 4,687.64/x
  3. Step 3: Cross multiply
    16,374.40x = 24,561.84 × 4,687.64
  4. Step 4: Simplify right side
    16,374.40x = 115,137,063.66
  5. Step 5: Solve for x
    x = 115,137,063.66/16,374.40
  6. Step 6: Final answer
    x = 7,031.53

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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.