Home / 35,237.70-52,856.55-19,491.30

Finding the Fourth Proportional to 35,237.70, 52,856.55 and 19,491.30

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Solution

The fourth proportional to 35,237.70, 52,856.55 and 19,491.30 is: 29,236.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,237.70 : 52,856.55 = 19,491.30 : x
  2. Step 2: Convert to fraction form
    35,237.70/52,856.55 = 19,491.30/x
  3. Step 3: Cross multiply
    35,237.70x = 52,856.55 × 19,491.30
  4. Step 4: Simplify right side
    35,237.70x = 1,030,242,873.02
  5. Step 5: Solve for x
    x = 1,030,242,873.02/35,237.70
  6. Step 6: Final answer
    x = 29,236.95

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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.