Home / 1,541.03-2,311.91-501.04

Finding the Fourth Proportional to 1,541.03, 2,311.91 and 501.04

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Solution

The fourth proportional to 1,541.03, 2,311.91 and 501.04 is: 751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.03 : 2,311.91 = 501.04 : x
  2. Step 2: Convert to fraction form
    1,541.03/2,311.91 = 501.04/x
  3. Step 3: Cross multiply
    1,541.03x = 2,311.91 × 501.04
  4. Step 4: Simplify right side
    1,541.03x = 1,158,359.39
  5. Step 5: Solve for x
    x = 1,158,359.39/1,541.03
  6. Step 6: Final answer
    x = 751.68

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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.