Home / 2,962.50-4,438.08-1,972.68

Finding the Fourth Proportional to 2,962.50, 4,438.08 and 1,972.68

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Solution

The fourth proportional to 2,962.50, 4,438.08 and 1,972.68 is: 2,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.50 : 4,438.08 = 1,972.68 : x
  2. Step 2: Convert to fraction form
    2,962.50/4,438.08 = 1,972.68/x
  3. Step 3: Cross multiply
    2,962.50x = 4,438.08 × 1,972.68
  4. Step 4: Simplify right side
    2,962.50x = 8,754,911.65
  5. Step 5: Solve for x
    x = 8,754,911.65/2,962.50
  6. Step 6: Final answer
    x = 2,955.24

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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.