Home / 3,061.26-4,580.28-1,875.62

Finding the Fourth Proportional to 3,061.26, 4,580.28 and 1,875.62

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Solution

The fourth proportional to 3,061.26, 4,580.28 and 1,875.62 is: 2,806.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.26 : 4,580.28 = 1,875.62 : x
  2. Step 2: Convert to fraction form
    3,061.26/4,580.28 = 1,875.62/x
  3. Step 3: Cross multiply
    3,061.26x = 4,580.28 × 1,875.62
  4. Step 4: Simplify right side
    3,061.26x = 8,590,876.22
  5. Step 5: Solve for x
    x = 8,590,876.22/3,061.26
  6. Step 6: Final answer
    x = 2,806.32

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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.