Home / 35,245.05-48,638.07-19,330.53

Finding the Fourth Proportional to 35,245.05, 48,638.07 and 19,330.53

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Solution

The fourth proportional to 35,245.05, 48,638.07 and 19,330.53 is: 26,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,245.05 : 48,638.07 = 19,330.53 : x
  2. Step 2: Convert to fraction form
    35,245.05/48,638.07 = 19,330.53/x
  3. Step 3: Cross multiply
    35,245.05x = 48,638.07 × 19,330.53
  4. Step 4: Simplify right side
    35,245.05x = 940,199,671.28
  5. Step 5: Solve for x
    x = 940,199,671.28/35,245.05
  6. Step 6: Final answer
    x = 26,676.08

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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.