Home / 7,818.26-10,789.29-4,461.53

Finding the Fourth Proportional to 7,818.26, 10,789.29 and 4,461.53

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Solution

The fourth proportional to 7,818.26, 10,789.29 and 4,461.53 is: 6,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818.26 : 10,789.29 = 4,461.53 : x
  2. Step 2: Convert to fraction form
    7,818.26/10,789.29 = 4,461.53/x
  3. Step 3: Cross multiply
    7,818.26x = 10,789.29 × 4,461.53
  4. Step 4: Simplify right side
    7,818.26x = 48,136,687.07
  5. Step 5: Solve for x
    x = 48,136,687.07/7,818.26
  6. Step 6: Final answer
    x = 6,156.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.