Home / 34,937.22-48,214.32-19,830.54

Finding the Fourth Proportional to 34,937.22, 48,214.32 and 19,830.54

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Solution

The fourth proportional to 34,937.22, 48,214.32 and 19,830.54 is: 27,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,937.22 : 48,214.32 = 19,830.54 : x
  2. Step 2: Convert to fraction form
    34,937.22/48,214.32 = 19,830.54/x
  3. Step 3: Cross multiply
    34,937.22x = 48,214.32 × 19,830.54
  4. Step 4: Simplify right side
    34,937.22x = 956,116,001.33
  5. Step 5: Solve for x
    x = 956,116,001.33/34,937.22
  6. Step 6: Final answer
    x = 27,366.69

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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.