Home / 34,920.99-48,190.05-19,005.10

Finding the Fourth Proportional to 34,920.99, 48,190.05 and 19,005.10

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Solution

The fourth proportional to 34,920.99, 48,190.05 and 19,005.10 is: 26,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,920.99 : 48,190.05 = 19,005.10 : x
  2. Step 2: Convert to fraction form
    34,920.99/48,190.05 = 19,005.10/x
  3. Step 3: Cross multiply
    34,920.99x = 48,190.05 × 19,005.10
  4. Step 4: Simplify right side
    34,920.99x = 915,856,719.26
  5. Step 5: Solve for x
    x = 915,856,719.26/34,920.99
  6. Step 6: Final answer
    x = 26,226.54

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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.