Home / 1,592.65-2,386.36-1,531.90

Finding the Fourth Proportional to 1,592.65, 2,386.36 and 1,531.90

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Solution

The fourth proportional to 1,592.65, 2,386.36 and 1,531.90 is: 2,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.65 : 2,386.36 = 1,531.90 : x
  2. Step 2: Convert to fraction form
    1,592.65/2,386.36 = 1,531.90/x
  3. Step 3: Cross multiply
    1,592.65x = 2,386.36 × 1,531.90
  4. Step 4: Simplify right side
    1,592.65x = 3,655,664.88
  5. Step 5: Solve for x
    x = 3,655,664.88/1,592.65
  6. Step 6: Final answer
    x = 2,295.33

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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.