Home / 34,921.22-48,189.84-19,005.68

Finding the Fourth Proportional to 34,921.22, 48,189.84 and 19,005.68

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Solution

The fourth proportional to 34,921.22, 48,189.84 and 19,005.68 is: 26,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,921.22 : 48,189.84 = 19,005.68 : x
  2. Step 2: Convert to fraction form
    34,921.22/48,189.84 = 19,005.68/x
  3. Step 3: Cross multiply
    34,921.22x = 48,189.84 × 19,005.68
  4. Step 4: Simplify right side
    34,921.22x = 915,880,678.29
  5. Step 5: Solve for x
    x = 915,880,678.29/34,921.22
  6. Step 6: Final answer
    x = 26,227.05

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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.