Home / 3,573.90-5,357.70-1,492.56

Finding the Fourth Proportional to 3,573.90, 5,357.70 and 1,492.56

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Solution

The fourth proportional to 3,573.90, 5,357.70 and 1,492.56 is: 2,237.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.90 : 5,357.70 = 1,492.56 : x
  2. Step 2: Convert to fraction form
    3,573.90/5,357.70 = 1,492.56/x
  3. Step 3: Cross multiply
    3,573.90x = 5,357.70 × 1,492.56
  4. Step 4: Simplify right side
    3,573.90x = 7,996,688.71
  5. Step 5: Solve for x
    x = 7,996,688.71/3,573.90
  6. Step 6: Final answer
    x = 2,237.52

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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.