Home / 35,458.10-48,932.18-19,325.42

Finding the Fourth Proportional to 35,458.10, 48,932.18 and 19,325.42

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Solution

The fourth proportional to 35,458.10, 48,932.18 and 19,325.42 is: 26,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458.10 : 48,932.18 = 19,325.42 : x
  2. Step 2: Convert to fraction form
    35,458.10/48,932.18 = 19,325.42/x
  3. Step 3: Cross multiply
    35,458.10x = 48,932.18 × 19,325.42
  4. Step 4: Simplify right side
    35,458.10x = 945,634,588.73
  5. Step 5: Solve for x
    x = 945,634,588.73/35,458.10
  6. Step 6: Final answer
    x = 26,669.07

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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.