Home / 1,462.04-2,019.08-1,251

Finding the Fourth Proportional to 1,462.04, 2,019.08 and 1,251

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Solution

The fourth proportional to 1,462.04, 2,019.08 and 1,251 is: 1,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.04 : 2,019.08 = 1,251 : x
  2. Step 2: Convert to fraction form
    1,462.04/2,019.08 = 1,251/x
  3. Step 3: Cross multiply
    1,462.04x = 2,019.08 × 1,251
  4. Step 4: Simplify right side
    1,462.04x = 2,525,869.08
  5. Step 5: Solve for x
    x = 2,525,869.08/1,462.04
  6. Step 6: Final answer
    x = 1,727.63

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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.