Home / 6,962.31-10,446.98-2,580.21

Finding the Fourth Proportional to 6,962.31, 10,446.98 and 2,580.21

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Solution

The fourth proportional to 6,962.31, 10,446.98 and 2,580.21 is: 3,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,962.31 : 10,446.98 = 2,580.21 : x
  2. Step 2: Convert to fraction form
    6,962.31/10,446.98 = 2,580.21/x
  3. Step 3: Cross multiply
    6,962.31x = 10,446.98 × 2,580.21
  4. Step 4: Simplify right side
    6,962.31x = 26,955,389.36
  5. Step 5: Solve for x
    x = 26,955,389.36/6,962.31
  6. Step 6: Final answer
    x = 3,871.62

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1.5x scale

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.