Home / 35,994.61-49,672.53-20,079.05

Finding the Fourth Proportional to 35,994.61, 49,672.53 and 20,079.05

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Solution

The fourth proportional to 35,994.61, 49,672.53 and 20,079.05 is: 27,709.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,994.61 : 49,672.53 = 20,079.05 : x
  2. Step 2: Convert to fraction form
    35,994.61/49,672.53 = 20,079.05/x
  3. Step 3: Cross multiply
    35,994.61x = 49,672.53 × 20,079.05
  4. Step 4: Simplify right side
    35,994.61x = 997,377,213.50
  5. Step 5: Solve for x
    x = 997,377,213.50/35,994.61
  6. Step 6: Final answer
    x = 27,709.07

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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.