Home / 9,822.08-13,555.84-5,632

Finding the Fourth Proportional to 9,822.08, 13,555.84 and 5,632

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Solution

The fourth proportional to 9,822.08, 13,555.84 and 5,632 is: 7,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822.08 : 13,555.84 = 5,632 : x
  2. Step 2: Convert to fraction form
    9,822.08/13,555.84 = 5,632/x
  3. Step 3: Cross multiply
    9,822.08x = 13,555.84 × 5,632
  4. Step 4: Simplify right side
    9,822.08x = 76,346,490.88
  5. Step 5: Solve for x
    x = 76,346,490.88/9,822.08
  6. Step 6: Final answer
    x = 7,772.95

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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.