Home / 3,573.09-5,357.88-1,492.47

Finding the Fourth Proportional to 3,573.09, 5,357.88 and 1,492.47

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Solution

The fourth proportional to 3,573.09, 5,357.88 and 1,492.47 is: 2,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.09 : 5,357.88 = 1,492.47 : x
  2. Step 2: Convert to fraction form
    3,573.09/5,357.88 = 1,492.47/x
  3. Step 3: Cross multiply
    3,573.09x = 5,357.88 × 1,492.47
  4. Step 4: Simplify right side
    3,573.09x = 7,996,475.16
  5. Step 5: Solve for x
    x = 7,996,475.16/3,573.09
  6. Step 6: Final answer
    x = 2,237.97

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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.