Home / 34,813.16-48,042.66-18,897.64

Finding the Fourth Proportional to 34,813.16, 48,042.66 and 18,897.64

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Solution

The fourth proportional to 34,813.16, 48,042.66 and 18,897.64 is: 26,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,813.16 : 48,042.66 = 18,897.64 : x
  2. Step 2: Convert to fraction form
    34,813.16/48,042.66 = 18,897.64/x
  3. Step 3: Cross multiply
    34,813.16x = 48,042.66 × 18,897.64
  4. Step 4: Simplify right side
    34,813.16x = 907,892,893.32
  5. Step 5: Solve for x
    x = 907,892,893.32/34,813.16
  6. Step 6: Final answer
    x = 26,079.01

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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.