Home / 35,452.40-48,923.34-19,319.36

Finding the Fourth Proportional to 35,452.40, 48,923.34 and 19,319.36

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Solution

The fourth proportional to 35,452.40, 48,923.34 and 19,319.36 is: 26,660.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452.40 : 48,923.34 = 19,319.36 : x
  2. Step 2: Convert to fraction form
    35,452.40/48,923.34 = 19,319.36/x
  3. Step 3: Cross multiply
    35,452.40x = 48,923.34 × 19,319.36
  4. Step 4: Simplify right side
    35,452.40x = 945,167,617.86
  5. Step 5: Solve for x
    x = 945,167,617.86/35,452.40
  6. Step 6: Final answer
    x = 26,660.19

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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.