Home / 9,919.11-14,877.22-2,523.10

Finding the Fourth Proportional to 9,919.11, 14,877.22 and 2,523.10

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Solution

The fourth proportional to 9,919.11, 14,877.22 and 2,523.10 is: 3,784.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919.11 : 14,877.22 = 2,523.10 : x
  2. Step 2: Convert to fraction form
    9,919.11/14,877.22 = 2,523.10/x
  3. Step 3: Cross multiply
    9,919.11x = 14,877.22 × 2,523.10
  4. Step 4: Simplify right side
    9,919.11x = 37,536,702.91
  5. Step 5: Solve for x
    x = 37,536,702.91/9,919.11
  6. Step 6: Final answer
    x = 3,784.28

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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.