Home / 35,115.93-48,461.49-19,199.43

Finding the Fourth Proportional to 35,115.93, 48,461.49 and 19,199.43

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Solution

The fourth proportional to 35,115.93, 48,461.49 and 19,199.43 is: 26,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,115.93 : 48,461.49 = 19,199.43 : x
  2. Step 2: Convert to fraction form
    35,115.93/48,461.49 = 19,199.43/x
  3. Step 3: Cross multiply
    35,115.93x = 48,461.49 × 19,199.43
  4. Step 4: Simplify right side
    35,115.93x = 930,432,984.95
  5. Step 5: Solve for x
    x = 930,432,984.95/35,115.93
  6. Step 6: Final answer
    x = 26,496.04

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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.