Home / 11,207.30-16,818.57-4,633.40

Finding the Fourth Proportional to 11,207.30, 16,818.57 and 4,633.40

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Solution

The fourth proportional to 11,207.30, 16,818.57 and 4,633.40 is: 6,953.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.30 : 16,818.57 = 4,633.40 : x
  2. Step 2: Convert to fraction form
    11,207.30/16,818.57 = 4,633.40/x
  3. Step 3: Cross multiply
    11,207.30x = 16,818.57 × 4,633.40
  4. Step 4: Simplify right side
    11,207.30x = 77,927,204.28
  5. Step 5: Solve for x
    x = 77,927,204.28/11,207.30
  6. Step 6: Final answer
    x = 6,953.26

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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.