Home / 35,347.59-48,781.64-19,435.34

Finding the Fourth Proportional to 35,347.59, 48,781.64 and 19,435.34

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Solution

The fourth proportional to 35,347.59, 48,781.64 and 19,435.34 is: 26,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,347.59 : 48,781.64 = 19,435.34 : x
  2. Step 2: Convert to fraction form
    35,347.59/48,781.64 = 19,435.34/x
  3. Step 3: Cross multiply
    35,347.59x = 48,781.64 × 19,435.34
  4. Step 4: Simplify right side
    35,347.59x = 948,087,929.70
  5. Step 5: Solve for x
    x = 948,087,929.70/35,347.59
  6. Step 6: Final answer
    x = 26,821.85

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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.