Home / 35,747.76-49,219.74-30,359.10

Finding the Fourth Proportional to 35,747.76, 49,219.74 and 30,359.10

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Solution

The fourth proportional to 35,747.76, 49,219.74 and 30,359.10 is: 41,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,747.76 : 49,219.74 = 30,359.10 : x
  2. Step 2: Convert to fraction form
    35,747.76/49,219.74 = 30,359.10/x
  3. Step 3: Cross multiply
    35,747.76x = 49,219.74 × 30,359.10
  4. Step 4: Simplify right side
    35,747.76x = 1,494,267,008.63
  5. Step 5: Solve for x
    x = 1,494,267,008.63/35,747.76
  6. Step 6: Final answer
    x = 41,800.30

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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.