Home / 1,972.14-2,724.20-1,501.93

Finding the Fourth Proportional to 1,972.14, 2,724.20 and 1,501.93

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Solution

The fourth proportional to 1,972.14, 2,724.20 and 1,501.93 is: 2,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972.14 : 2,724.20 = 1,501.93 : x
  2. Step 2: Convert to fraction form
    1,972.14/2,724.20 = 1,501.93/x
  3. Step 3: Cross multiply
    1,972.14x = 2,724.20 × 1,501.93
  4. Step 4: Simplify right side
    1,972.14x = 4,091,557.71
  5. Step 5: Solve for x
    x = 4,091,557.71/1,972.14
  6. Step 6: Final answer
    x = 2,074.68

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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.