Home / 10,822.21-14,935.40-6,043.09

Finding the Fourth Proportional to 10,822.21, 14,935.40 and 6,043.09

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Solution

The fourth proportional to 10,822.21, 14,935.40 and 6,043.09 is: 8,339.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.21 : 14,935.40 = 6,043.09 : x
  2. Step 2: Convert to fraction form
    10,822.21/14,935.40 = 6,043.09/x
  3. Step 3: Cross multiply
    10,822.21x = 14,935.40 × 6,043.09
  4. Step 4: Simplify right side
    10,822.21x = 90,255,966.39
  5. Step 5: Solve for x
    x = 90,255,966.39/10,822.21
  6. Step 6: Final answer
    x = 8,339.88

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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.