Home / 9,030.07-13,545.48-2,789.53

Finding the Fourth Proportional to 9,030.07, 13,545.48 and 2,789.53

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Solution

The fourth proportional to 9,030.07, 13,545.48 and 2,789.53 is: 4,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.07 : 13,545.48 = 2,789.53 : x
  2. Step 2: Convert to fraction form
    9,030.07/13,545.48 = 2,789.53/x
  3. Step 3: Cross multiply
    9,030.07x = 13,545.48 × 2,789.53
  4. Step 4: Simplify right side
    9,030.07x = 37,785,508.88
  5. Step 5: Solve for x
    x = 37,785,508.88/9,030.07
  6. Step 6: Final answer
    x = 4,184.41

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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.