Home / 34,934.04-48,208.98-19,018.48

Finding the Fourth Proportional to 34,934.04, 48,208.98 and 19,018.48

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Solution

The fourth proportional to 34,934.04, 48,208.98 and 19,018.48 is: 26,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.04 : 48,208.98 = 19,018.48 : x
  2. Step 2: Convert to fraction form
    34,934.04/48,208.98 = 19,018.48/x
  3. Step 3: Cross multiply
    34,934.04x = 48,208.98 × 19,018.48
  4. Step 4: Simplify right side
    34,934.04x = 916,861,521.95
  5. Step 5: Solve for x
    x = 916,861,521.95/34,934.04
  6. Step 6: Final answer
    x = 26,245.51

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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.