Home / 1,583.14-2,371.47-1,505.38

Finding the Fourth Proportional to 1,583.14, 2,371.47 and 1,505.38

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Solution

The fourth proportional to 1,583.14, 2,371.47 and 1,505.38 is: 2,254.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.14 : 2,371.47 = 1,505.38 : x
  2. Step 2: Convert to fraction form
    1,583.14/2,371.47 = 1,505.38/x
  3. Step 3: Cross multiply
    1,583.14x = 2,371.47 × 1,505.38
  4. Step 4: Simplify right side
    1,583.14x = 3,569,963.51
  5. Step 5: Solve for x
    x = 3,569,963.51/1,583.14
  6. Step 6: Final answer
    x = 2,254.99

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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.