Home / 4,354.08-6,528.04-2,275.28

Finding the Fourth Proportional to 4,354.08, 6,528.04 and 2,275.28

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Solution

The fourth proportional to 4,354.08, 6,528.04 and 2,275.28 is: 3,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.08 : 6,528.04 = 2,275.28 : x
  2. Step 2: Convert to fraction form
    4,354.08/6,528.04 = 2,275.28/x
  3. Step 3: Cross multiply
    4,354.08x = 6,528.04 × 2,275.28
  4. Step 4: Simplify right side
    4,354.08x = 14,853,118.85
  5. Step 5: Solve for x
    x = 14,853,118.85/4,354.08
  6. Step 6: Final answer
    x = 3,411.31

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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.