Home / 7,026.57-10,532.30-2,643.93

Finding the Fourth Proportional to 7,026.57, 10,532.30 and 2,643.93

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Solution

The fourth proportional to 7,026.57, 10,532.30 and 2,643.93 is: 3,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.57 : 10,532.30 = 2,643.93 : x
  2. Step 2: Convert to fraction form
    7,026.57/10,532.30 = 2,643.93/x
  3. Step 3: Cross multiply
    7,026.57x = 10,532.30 × 2,643.93
  4. Step 4: Simplify right side
    7,026.57x = 27,846,650.72
  5. Step 5: Solve for x
    x = 27,846,650.72/7,026.57
  6. Step 6: Final answer
    x = 3,963.05

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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.