Home / 35,230.62-48,617.85-19,315.07

Finding the Fourth Proportional to 35,230.62, 48,617.85 and 19,315.07

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Solution

The fourth proportional to 35,230.62, 48,617.85 and 19,315.07 is: 26,654.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,230.62 : 48,617.85 = 19,315.07 : x
  2. Step 2: Convert to fraction form
    35,230.62/48,617.85 = 19,315.07/x
  3. Step 3: Cross multiply
    35,230.62x = 48,617.85 × 19,315.07
  4. Step 4: Simplify right side
    35,230.62x = 939,057,176.00
  5. Step 5: Solve for x
    x = 939,057,176.00/35,230.62
  6. Step 6: Final answer
    x = 26,654.57

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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.