Home / 4,219.04-5,822.40-2,356

Finding the Fourth Proportional to 4,219.04, 5,822.40 and 2,356

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Solution

The fourth proportional to 4,219.04, 5,822.40 and 2,356 is: 3,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.04 : 5,822.40 = 2,356 : x
  2. Step 2: Convert to fraction form
    4,219.04/5,822.40 = 2,356/x
  3. Step 3: Cross multiply
    4,219.04x = 5,822.40 × 2,356
  4. Step 4: Simplify right side
    4,219.04x = 13,717,574.40
  5. Step 5: Solve for x
    x = 13,717,574.40/4,219.04
  6. Step 6: Final answer
    x = 3,251.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.