Home / 1,461.08-2,202.64-1,367.12

Finding the Fourth Proportional to 1,461.08, 2,202.64 and 1,367.12

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Solution

The fourth proportional to 1,461.08, 2,202.64 and 1,367.12 is: 2,060.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.08 : 2,202.64 = 1,367.12 : x
  2. Step 2: Convert to fraction form
    1,461.08/2,202.64 = 1,367.12/x
  3. Step 3: Cross multiply
    1,461.08x = 2,202.64 × 1,367.12
  4. Step 4: Simplify right side
    1,461.08x = 3,011,275.29
  5. Step 5: Solve for x
    x = 3,011,275.29/1,461.08
  6. Step 6: Final answer
    x = 2,060.99

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.