Home / 1,756.79-2,641.14-1,541.73

Finding the Fourth Proportional to 1,756.79, 2,641.14 and 1,541.73

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Solution

The fourth proportional to 1,756.79, 2,641.14 and 1,541.73 is: 2,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756.79 : 2,641.14 = 1,541.73 : x
  2. Step 2: Convert to fraction form
    1,756.79/2,641.14 = 1,541.73/x
  3. Step 3: Cross multiply
    1,756.79x = 2,641.14 × 1,541.73
  4. Step 4: Simplify right side
    1,756.79x = 4,071,924.77
  5. Step 5: Solve for x
    x = 4,071,924.77/1,756.79
  6. Step 6: Final answer
    x = 2,317.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.