Home / 35,325.60-48,748.21-19,409.04

Finding the Fourth Proportional to 35,325.60, 48,748.21 and 19,409.04

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Solution

The fourth proportional to 35,325.60, 48,748.21 and 19,409.04 is: 26,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,325.60 : 48,748.21 = 19,409.04 : x
  2. Step 2: Convert to fraction form
    35,325.60/48,748.21 = 19,409.04/x
  3. Step 3: Cross multiply
    35,325.60x = 48,748.21 × 19,409.04
  4. Step 4: Simplify right side
    35,325.60x = 946,155,957.82
  5. Step 5: Solve for x
    x = 946,155,957.82/35,325.60
  6. Step 6: Final answer
    x = 26,783.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.