Home / 5,267.01-7,895.63-1,982.28

Finding the Fourth Proportional to 5,267.01, 7,895.63 and 1,982.28

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Solution

The fourth proportional to 5,267.01, 7,895.63 and 1,982.28 is: 2,971.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.01 : 7,895.63 = 1,982.28 : x
  2. Step 2: Convert to fraction form
    5,267.01/7,895.63 = 1,982.28/x
  3. Step 3: Cross multiply
    5,267.01x = 7,895.63 × 1,982.28
  4. Step 4: Simplify right side
    5,267.01x = 15,651,354.39
  5. Step 5: Solve for x
    x = 15,651,354.39/5,267.01
  6. Step 6: Final answer
    x = 2,971.58

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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.