Home / 2,911.85-4,364.99-1,062.01

Finding the Fourth Proportional to 2,911.85, 4,364.99 and 1,062.01

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Solution

The fourth proportional to 2,911.85, 4,364.99 and 1,062.01 is: 1,592.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.85 : 4,364.99 = 1,062.01 : x
  2. Step 2: Convert to fraction form
    2,911.85/4,364.99 = 1,062.01/x
  3. Step 3: Cross multiply
    2,911.85x = 4,364.99 × 1,062.01
  4. Step 4: Simplify right side
    2,911.85x = 4,635,667.16
  5. Step 5: Solve for x
    x = 4,635,667.16/2,911.85
  6. Step 6: Final answer
    x = 1,592.00

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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.