Home / 35,320.60-48,744.08-19,406.53

Finding the Fourth Proportional to 35,320.60, 48,744.08 and 19,406.53

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Solution

The fourth proportional to 35,320.60, 48,744.08 and 19,406.53 is: 26,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,320.60 : 48,744.08 = 19,406.53 : x
  2. Step 2: Convert to fraction form
    35,320.60/48,744.08 = 19,406.53/x
  3. Step 3: Cross multiply
    35,320.60x = 48,744.08 × 19,406.53
  4. Step 4: Simplify right side
    35,320.60x = 945,953,450.84
  5. Step 5: Solve for x
    x = 945,953,450.84/35,320.60
  6. Step 6: Final answer
    x = 26,781.92

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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.