Home / 2,530.51-3,790.54-1,487.36

Finding the Fourth Proportional to 2,530.51, 3,790.54 and 1,487.36

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Solution

The fourth proportional to 2,530.51, 3,790.54 and 1,487.36 is: 2,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.51 : 3,790.54 = 1,487.36 : x
  2. Step 2: Convert to fraction form
    2,530.51/3,790.54 = 1,487.36/x
  3. Step 3: Cross multiply
    2,530.51x = 3,790.54 × 1,487.36
  4. Step 4: Simplify right side
    2,530.51x = 5,637,897.57
  5. Step 5: Solve for x
    x = 5,637,897.57/2,530.51
  6. Step 6: Final answer
    x = 2,227.97

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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.