Home / 4,853.16-7,279.73-1,931.49

Finding the Fourth Proportional to 4,853.16, 7,279.73 and 1,931.49

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Solution

The fourth proportional to 4,853.16, 7,279.73 and 1,931.49 is: 2,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.16 : 7,279.73 = 1,931.49 : x
  2. Step 2: Convert to fraction form
    4,853.16/7,279.73 = 1,931.49/x
  3. Step 3: Cross multiply
    4,853.16x = 7,279.73 × 1,931.49
  4. Step 4: Simplify right side
    4,853.16x = 14,060,694.13
  5. Step 5: Solve for x
    x = 14,060,694.13/4,853.16
  6. Step 6: Final answer
    x = 2,897.23

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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.