Home / 1,526.79-2,285.27-1,382.92

Finding the Fourth Proportional to 1,526.79, 2,285.27 and 1,382.92

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Solution

The fourth proportional to 1,526.79, 2,285.27 and 1,382.92 is: 2,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.79 : 2,285.27 = 1,382.92 : x
  2. Step 2: Convert to fraction form
    1,526.79/2,285.27 = 1,382.92/x
  3. Step 3: Cross multiply
    1,526.79x = 2,285.27 × 1,382.92
  4. Step 4: Simplify right side
    1,526.79x = 3,160,346.72
  5. Step 5: Solve for x
    x = 3,160,346.72/1,526.79
  6. Step 6: Final answer
    x = 2,069.93

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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.