Home / 35,270.53-48,671.39-19,353.72

Finding the Fourth Proportional to 35,270.53, 48,671.39 and 19,353.72

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Solution

The fourth proportional to 35,270.53, 48,671.39 and 19,353.72 is: 26,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.53 : 48,671.39 = 19,353.72 : x
  2. Step 2: Convert to fraction form
    35,270.53/48,671.39 = 19,353.72/x
  3. Step 3: Cross multiply
    35,270.53x = 48,671.39 × 19,353.72
  4. Step 4: Simplify right side
    35,270.53x = 941,972,454.07
  5. Step 5: Solve for x
    x = 941,972,454.07/35,270.53
  6. Step 6: Final answer
    x = 26,707.07

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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.