Home / 35,077.36-48,404.48-19,161.80

Finding the Fourth Proportional to 35,077.36, 48,404.48 and 19,161.80

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Solution

The fourth proportional to 35,077.36, 48,404.48 and 19,161.80 is: 26,442.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,077.36 : 48,404.48 = 19,161.80 : x
  2. Step 2: Convert to fraction form
    35,077.36/48,404.48 = 19,161.80/x
  3. Step 3: Cross multiply
    35,077.36x = 48,404.48 × 19,161.80
  4. Step 4: Simplify right side
    35,077.36x = 927,516,990.07
  5. Step 5: Solve for x
    x = 927,516,990.07/35,077.36
  6. Step 6: Final answer
    x = 26,442.04

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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.