Home / 34,994.10-48,292.14-19,078.66

Finding the Fourth Proportional to 34,994.10, 48,292.14 and 19,078.66

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Solution

The fourth proportional to 34,994.10, 48,292.14 and 19,078.66 is: 26,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,994.10 : 48,292.14 = 19,078.66 : x
  2. Step 2: Convert to fraction form
    34,994.10/48,292.14 = 19,078.66/x
  3. Step 3: Cross multiply
    34,994.10x = 48,292.14 × 19,078.66
  4. Step 4: Simplify right side
    34,994.10x = 921,349,308.55
  5. Step 5: Solve for x
    x = 921,349,308.55/34,994.10
  6. Step 6: Final answer
    x = 26,328.71

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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.