Home / 1,926.96-2,659.50-1,088

Finding the Fourth Proportional to 1,926.96, 2,659.50 and 1,088

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Solution

The fourth proportional to 1,926.96, 2,659.50 and 1,088 is: 1,501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926.96 : 2,659.50 = 1,088 : x
  2. Step 2: Convert to fraction form
    1,926.96/2,659.50 = 1,088/x
  3. Step 3: Cross multiply
    1,926.96x = 2,659.50 × 1,088
  4. Step 4: Simplify right side
    1,926.96x = 2,893,536
  5. Step 5: Solve for x
    x = 2,893,536/1,926.96
  6. Step 6: Final answer
    x = 1,501.61

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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.