Home / 1,541.50-2,312.39-567.36

Finding the Fourth Proportional to 1,541.50, 2,312.39 and 567.36

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Solution

The fourth proportional to 1,541.50, 2,312.39 and 567.36 is: 851.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.50 : 2,312.39 = 567.36 : x
  2. Step 2: Convert to fraction form
    1,541.50/2,312.39 = 567.36/x
  3. Step 3: Cross multiply
    1,541.50x = 2,312.39 × 567.36
  4. Step 4: Simplify right side
    1,541.50x = 1,311,959.01
  5. Step 5: Solve for x
    x = 1,311,959.01/1,541.50
  6. Step 6: Final answer
    x = 851.09

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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.