Home / 35,045.91-48,362.60-19,130.63

Finding the Fourth Proportional to 35,045.91, 48,362.60 and 19,130.63

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Solution

The fourth proportional to 35,045.91, 48,362.60 and 19,130.63 is: 26,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,045.91 : 48,362.60 = 19,130.63 : x
  2. Step 2: Convert to fraction form
    35,045.91/48,362.60 = 19,130.63/x
  3. Step 3: Cross multiply
    35,045.91x = 48,362.60 × 19,130.63
  4. Step 4: Simplify right side
    35,045.91x = 925,206,668.97
  5. Step 5: Solve for x
    x = 925,206,668.97/35,045.91
  6. Step 6: Final answer
    x = 26,399.85

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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.