Home / 35,135.85-48,487.08-19,220.11

Finding the Fourth Proportional to 35,135.85, 48,487.08 and 19,220.11

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Solution

The fourth proportional to 35,135.85, 48,487.08 and 19,220.11 is: 26,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,135.85 : 48,487.08 = 19,220.11 : x
  2. Step 2: Convert to fraction form
    35,135.85/48,487.08 = 19,220.11/x
  3. Step 3: Cross multiply
    35,135.85x = 48,487.08 × 19,220.11
  4. Step 4: Simplify right side
    35,135.85x = 931,926,889.96
  5. Step 5: Solve for x
    x = 931,926,889.96/35,135.85
  6. Step 6: Final answer
    x = 26,523.53

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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.