Home / 2,303.17-3,454.74-571.79

Finding the Fourth Proportional to 2,303.17, 3,454.74 and 571.79

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Solution

The fourth proportional to 2,303.17, 3,454.74 and 571.79 is: 857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.17 : 3,454.74 = 571.79 : x
  2. Step 2: Convert to fraction form
    2,303.17/3,454.74 = 571.79/x
  3. Step 3: Cross multiply
    2,303.17x = 3,454.74 × 571.79
  4. Step 4: Simplify right side
    2,303.17x = 1,975,394.42
  5. Step 5: Solve for x
    x = 1,975,394.42/2,303.17
  6. Step 6: Final answer
    x = 857.69

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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.