Home / 35,418.25-48,877.19-19,502.66

Finding the Fourth Proportional to 35,418.25, 48,877.19 and 19,502.66

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Solution

The fourth proportional to 35,418.25, 48,877.19 and 19,502.66 is: 26,913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,418.25 : 48,877.19 = 19,502.66 : x
  2. Step 2: Convert to fraction form
    35,418.25/48,877.19 = 19,502.66/x
  3. Step 3: Cross multiply
    35,418.25x = 48,877.19 × 19,502.66
  4. Step 4: Simplify right side
    35,418.25x = 953,235,218.33
  5. Step 5: Solve for x
    x = 953,235,218.33/35,418.25
  6. Step 6: Final answer
    x = 26,913.67

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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.