Home / 35,022.81-48,331.17-19,107.93

Finding the Fourth Proportional to 35,022.81, 48,331.17 and 19,107.93

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Solution

The fourth proportional to 35,022.81, 48,331.17 and 19,107.93 is: 26,368.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,022.81 : 48,331.17 = 19,107.93 : x
  2. Step 2: Convert to fraction form
    35,022.81/48,331.17 = 19,107.93/x
  3. Step 3: Cross multiply
    35,022.81x = 48,331.17 × 19,107.93
  4. Step 4: Simplify right side
    35,022.81x = 923,508,613.18
  5. Step 5: Solve for x
    x = 923,508,613.18/35,022.81
  6. Step 6: Final answer
    x = 26,368.78

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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.