Home / 2,715.52-4,071.28-1,483.44

Finding the Fourth Proportional to 2,715.52, 4,071.28 and 1,483.44

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Solution

The fourth proportional to 2,715.52, 4,071.28 and 1,483.44 is: 2,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715.52 : 4,071.28 = 1,483.44 : x
  2. Step 2: Convert to fraction form
    2,715.52/4,071.28 = 1,483.44/x
  3. Step 3: Cross multiply
    2,715.52x = 4,071.28 × 1,483.44
  4. Step 4: Simplify right side
    2,715.52x = 6,039,499.60
  5. Step 5: Solve for x
    x = 6,039,499.60/2,715.52
  6. Step 6: Final answer
    x = 2,224.07

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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.