Home / 34,934.04-48,208.50-19,018.08

Finding the Fourth Proportional to 34,934.04, 48,208.50 and 19,018.08

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Solution

The fourth proportional to 34,934.04, 48,208.50 and 19,018.08 is: 26,244.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.04 : 48,208.50 = 19,018.08 : x
  2. Step 2: Convert to fraction form
    34,934.04/48,208.50 = 19,018.08/x
  3. Step 3: Cross multiply
    34,934.04x = 48,208.50 × 19,018.08
  4. Step 4: Simplify right side
    34,934.04x = 916,833,109.68
  5. Step 5: Solve for x
    x = 916,833,109.68/34,934.04
  6. Step 6: Final answer
    x = 26,244.69

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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.