Home / 35,021.95-48,330.40-19,106.73

Finding the Fourth Proportional to 35,021.95, 48,330.40 and 19,106.73

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Solution

The fourth proportional to 35,021.95, 48,330.40 and 19,106.73 is: 26,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.95 : 48,330.40 = 19,106.73 : x
  2. Step 2: Convert to fraction form
    35,021.95/48,330.40 = 19,106.73/x
  3. Step 3: Cross multiply
    35,021.95x = 48,330.40 × 19,106.73
  4. Step 4: Simplify right side
    35,021.95x = 923,435,903.59
  5. Step 5: Solve for x
    x = 923,435,903.59/35,021.95
  6. Step 6: Final answer
    x = 26,367.35

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Double scale
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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.