Home / 34,845.04-48,086.36-18,929.62

Finding the Fourth Proportional to 34,845.04, 48,086.36 and 18,929.62

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Solution

The fourth proportional to 34,845.04, 48,086.36 and 18,929.62 is: 26,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,845.04 : 48,086.36 = 18,929.62 : x
  2. Step 2: Convert to fraction form
    34,845.04/48,086.36 = 18,929.62/x
  3. Step 3: Cross multiply
    34,845.04x = 48,086.36 × 18,929.62
  4. Step 4: Simplify right side
    34,845.04x = 910,256,521.98
  5. Step 5: Solve for x
    x = 910,256,521.98/34,845.04
  6. Step 6: Final answer
    x = 26,122.99

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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.