Home / 35,452.65-48,923.69-19,319.61

Finding the Fourth Proportional to 35,452.65, 48,923.69 and 19,319.61

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Solution

The fourth proportional to 35,452.65, 48,923.69 and 19,319.61 is: 26,660.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452.65 : 48,923.69 = 19,319.61 : x
  2. Step 2: Convert to fraction form
    35,452.65/48,923.69 = 19,319.61/x
  3. Step 3: Cross multiply
    35,452.65x = 48,923.69 × 19,319.61
  4. Step 4: Simplify right side
    35,452.65x = 945,186,513.96
  5. Step 5: Solve for x
    x = 945,186,513.96/35,452.65
  6. Step 6: Final answer
    x = 26,660.53

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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.