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Finding the Fourth Proportional to 6,045.54, 9,060.00 and 4,491.40

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Solution

The fourth proportional to 6,045.54, 9,060.00 and 4,491.40 is: 6,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,045.54 : 9,060.00 = 4,491.40 : x
  2. Step 2: Convert to fraction form
    6,045.54/9,060.00 = 4,491.40/x
  3. Step 3: Cross multiply
    6,045.54x = 9,060.00 × 4,491.40
  4. Step 4: Simplify right side
    6,045.54x = 40,692,086.76
  5. Step 5: Solve for x
    x = 40,692,086.76/6,045.54
  6. Step 6: Final answer
    x = 6,730.93

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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.