Home / 34,805.07-48,029.36-18,889.38

Finding the Fourth Proportional to 34,805.07, 48,029.36 and 18,889.38

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Solution

The fourth proportional to 34,805.07, 48,029.36 and 18,889.38 is: 26,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.07 : 48,029.36 = 18,889.38 : x
  2. Step 2: Convert to fraction form
    34,805.07/48,029.36 = 18,889.38/x
  3. Step 3: Cross multiply
    34,805.07x = 48,029.36 × 18,889.38
  4. Step 4: Simplify right side
    34,805.07x = 907,244,737.75
  5. Step 5: Solve for x
    x = 907,244,737.75/34,805.07
  6. Step 6: Final answer
    x = 26,066.45

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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.