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Finding the Fourth Proportional to 4,632.08, 6,949.08 and 1,554

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Solution

The fourth proportional to 4,632.08, 6,949.08 and 1,554 is: 2,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.08 : 6,949.08 = 1,554 : x
  2. Step 2: Convert to fraction form
    4,632.08/6,949.08 = 1,554/x
  3. Step 3: Cross multiply
    4,632.08x = 6,949.08 × 1,554
  4. Step 4: Simplify right side
    4,632.08x = 10,798,870.32
  5. Step 5: Solve for x
    x = 10,798,870.32/4,632.08
  6. Step 6: Final answer
    x = 2,331.32

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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.