Home / 10,822.73-14,935.06-6,107.45

Finding the Fourth Proportional to 10,822.73, 14,935.06 and 6,107.45

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Solution

The fourth proportional to 10,822.73, 14,935.06 and 6,107.45 is: 8,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.73 : 14,935.06 = 6,107.45 : x
  2. Step 2: Convert to fraction form
    10,822.73/14,935.06 = 6,107.45/x
  3. Step 3: Cross multiply
    10,822.73x = 14,935.06 × 6,107.45
  4. Step 4: Simplify right side
    10,822.73x = 91,215,132.20
  5. Step 5: Solve for x
    x = 91,215,132.20/10,822.73
  6. Step 6: Final answer
    x = 8,428.11

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1.5x scale

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.