Home / 16,378.44-24,547.08-8,881.72

Finding the Fourth Proportional to 16,378.44, 24,547.08 and 8,881.72

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Solution

The fourth proportional to 16,378.44, 24,547.08 and 8,881.72 is: 13,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378.44 : 24,547.08 = 8,881.72 : x
  2. Step 2: Convert to fraction form
    16,378.44/24,547.08 = 8,881.72/x
  3. Step 3: Cross multiply
    16,378.44x = 24,547.08 × 8,881.72
  4. Step 4: Simplify right side
    16,378.44x = 218,020,291.38
  5. Step 5: Solve for x
    x = 218,020,291.38/16,378.44
  6. Step 6: Final answer
    x = 13,311.42

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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.