Home / 34,920.84-48,189.96-19,005.32

Finding the Fourth Proportional to 34,920.84, 48,189.96 and 19,005.32

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Solution

The fourth proportional to 34,920.84, 48,189.96 and 19,005.32 is: 26,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,920.84 : 48,189.96 = 19,005.32 : x
  2. Step 2: Convert to fraction form
    34,920.84/48,189.96 = 19,005.32/x
  3. Step 3: Cross multiply
    34,920.84x = 48,189.96 × 19,005.32
  4. Step 4: Simplify right side
    34,920.84x = 915,865,610.59
  5. Step 5: Solve for x
    x = 915,865,610.59/34,920.84
  6. Step 6: Final answer
    x = 26,226.91

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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.