Home / 2,826.04-4,239.24-977.32

Finding the Fourth Proportional to 2,826.04, 4,239.24 and 977.32

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Solution

The fourth proportional to 2,826.04, 4,239.24 and 977.32 is: 1,466.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.04 : 4,239.24 = 977.32 : x
  2. Step 2: Convert to fraction form
    2,826.04/4,239.24 = 977.32/x
  3. Step 3: Cross multiply
    2,826.04x = 4,239.24 × 977.32
  4. Step 4: Simplify right side
    2,826.04x = 4,143,094.04
  5. Step 5: Solve for x
    x = 4,143,094.04/2,826.04
  6. Step 6: Final answer
    x = 1,466.04

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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.