Home / 10,822.52-14,935.06-6,107.08

Finding the Fourth Proportional to 10,822.52, 14,935.06 and 6,107.08

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Solution

The fourth proportional to 10,822.52, 14,935.06 and 6,107.08 is: 8,427.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.52 : 14,935.06 = 6,107.08 : x
  2. Step 2: Convert to fraction form
    10,822.52/14,935.06 = 6,107.08/x
  3. Step 3: Cross multiply
    10,822.52x = 14,935.06 × 6,107.08
  4. Step 4: Simplify right side
    10,822.52x = 91,209,606.22
  5. Step 5: Solve for x
    x = 91,209,606.22/10,822.52
  6. Step 6: Final answer
    x = 8,427.76

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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.