Home / 2,021.55-3,032.34-560.70

Finding the Fourth Proportional to 2,021.55, 3,032.34 and 560.70

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Solution

The fourth proportional to 2,021.55, 3,032.34 and 560.70 is: 841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021.55 : 3,032.34 = 560.70 : x
  2. Step 2: Convert to fraction form
    2,021.55/3,032.34 = 560.70/x
  3. Step 3: Cross multiply
    2,021.55x = 3,032.34 × 560.70
  4. Step 4: Simplify right side
    2,021.55x = 1,700,233.04
  5. Step 5: Solve for x
    x = 1,700,233.04/2,021.55
  6. Step 6: Final answer
    x = 841.05

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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.