Home / 6,545.31-9,810.18-3,030.41

Finding the Fourth Proportional to 6,545.31, 9,810.18 and 3,030.41

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Solution

The fourth proportional to 6,545.31, 9,810.18 and 3,030.41 is: 4,542.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545.31 : 9,810.18 = 3,030.41 : x
  2. Step 2: Convert to fraction form
    6,545.31/9,810.18 = 3,030.41/x
  3. Step 3: Cross multiply
    6,545.31x = 9,810.18 × 3,030.41
  4. Step 4: Simplify right side
    6,545.31x = 29,728,818.52
  5. Step 5: Solve for x
    x = 29,728,818.52/6,545.31
  6. Step 6: Final answer
    x = 4,542.00

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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.