Home / 35,028.91-48,341.81-19,113.47

Finding the Fourth Proportional to 35,028.91, 48,341.81 and 19,113.47

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Solution

The fourth proportional to 35,028.91, 48,341.81 and 19,113.47 is: 26,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028.91 : 48,341.81 = 19,113.47 : x
  2. Step 2: Convert to fraction form
    35,028.91/48,341.81 = 19,113.47/x
  3. Step 3: Cross multiply
    35,028.91x = 48,341.81 × 19,113.47
  4. Step 4: Simplify right side
    35,028.91x = 923,979,722.54
  5. Step 5: Solve for x
    x = 923,979,722.54/35,028.91
  6. Step 6: Final answer
    x = 26,377.64

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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.