Home / 35,245.83-48,639.27-19,330.34

Finding the Fourth Proportional to 35,245.83, 48,639.27 and 19,330.34

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Solution

The fourth proportional to 35,245.83, 48,639.27 and 19,330.34 is: 26,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,245.83 : 48,639.27 = 19,330.34 : x
  2. Step 2: Convert to fraction form
    35,245.83/48,639.27 = 19,330.34/x
  3. Step 3: Cross multiply
    35,245.83x = 48,639.27 × 19,330.34
  4. Step 4: Simplify right side
    35,245.83x = 940,213,748.05
  5. Step 5: Solve for x
    x = 940,213,748.05/35,245.83
  6. Step 6: Final answer
    x = 26,675.89

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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.