Home / 34,934.19-48,209.38-19,018.60

Finding the Fourth Proportional to 34,934.19, 48,209.38 and 19,018.60

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Solution

The fourth proportional to 34,934.19, 48,209.38 and 19,018.60 is: 26,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.19 : 48,209.38 = 19,018.60 : x
  2. Step 2: Convert to fraction form
    34,934.19/48,209.38 = 19,018.60/x
  3. Step 3: Cross multiply
    34,934.19x = 48,209.38 × 19,018.60
  4. Step 4: Simplify right side
    34,934.19x = 916,874,746.40
  5. Step 5: Solve for x
    x = 916,874,746.40/34,934.19
  6. Step 6: Final answer
    x = 26,245.77

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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.