Home / 35,111.13-48,453.34-19,195.57

Finding the Fourth Proportional to 35,111.13, 48,453.34 and 19,195.57

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Solution

The fourth proportional to 35,111.13, 48,453.34 and 19,195.57 is: 26,489.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,111.13 : 48,453.34 = 19,195.57 : x
  2. Step 2: Convert to fraction form
    35,111.13/48,453.34 = 19,195.57/x
  3. Step 3: Cross multiply
    35,111.13x = 48,453.34 × 19,195.57
  4. Step 4: Simplify right side
    35,111.13x = 930,089,479.70
  5. Step 5: Solve for x
    x = 930,089,479.70/35,111.13
  6. Step 6: Final answer
    x = 26,489.88

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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.