Home / 35,034.40-48,346.56-19,119.04

Finding the Fourth Proportional to 35,034.40, 48,346.56 and 19,119.04

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Solution

The fourth proportional to 35,034.40, 48,346.56 and 19,119.04 is: 26,383.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,034.40 : 48,346.56 = 19,119.04 : x
  2. Step 2: Convert to fraction form
    35,034.40/48,346.56 = 19,119.04/x
  3. Step 3: Cross multiply
    35,034.40x = 48,346.56 × 19,119.04
  4. Step 4: Simplify right side
    35,034.40x = 924,339,814.50
  5. Step 5: Solve for x
    x = 924,339,814.50/35,034.40
  6. Step 6: Final answer
    x = 26,383.78

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1.5x scale

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.