Home / 35,392.09-48,839.86-19,475.05

Finding the Fourth Proportional to 35,392.09, 48,839.86 and 19,475.05

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Solution

The fourth proportional to 35,392.09, 48,839.86 and 19,475.05 is: 26,874.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,392.09 : 48,839.86 = 19,475.05 : x
  2. Step 2: Convert to fraction form
    35,392.09/48,839.86 = 19,475.05/x
  3. Step 3: Cross multiply
    35,392.09x = 48,839.86 × 19,475.05
  4. Step 4: Simplify right side
    35,392.09x = 951,158,715.49
  5. Step 5: Solve for x
    x = 951,158,715.49/35,392.09
  6. Step 6: Final answer
    x = 26,874.90

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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.