Home / 12,437.06-18,564.60-10,960.88

Finding the Fourth Proportional to 12,437.06, 18,564.60 and 10,960.88

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Solution

The fourth proportional to 12,437.06, 18,564.60 and 10,960.88 is: 16,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,437.06 : 18,564.60 = 10,960.88 : x
  2. Step 2: Convert to fraction form
    12,437.06/18,564.60 = 10,960.88/x
  3. Step 3: Cross multiply
    12,437.06x = 18,564.60 × 10,960.88
  4. Step 4: Simplify right side
    12,437.06x = 203,484,298.04
  5. Step 5: Solve for x
    x = 203,484,298.04/12,437.06
  6. Step 6: Final answer
    x = 16,361.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.