Home / 35,044.03-48,359.40-19,128.47

Finding the Fourth Proportional to 35,044.03, 48,359.40 and 19,128.47

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Solution

The fourth proportional to 35,044.03, 48,359.40 and 19,128.47 is: 26,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,044.03 : 48,359.40 = 19,128.47 : x
  2. Step 2: Convert to fraction form
    35,044.03/48,359.40 = 19,128.47/x
  3. Step 3: Cross multiply
    35,044.03x = 48,359.40 × 19,128.47
  4. Step 4: Simplify right side
    35,044.03x = 925,041,332.12
  5. Step 5: Solve for x
    x = 925,041,332.12/35,044.03
  6. Step 6: Final answer
    x = 26,396.55

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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.