Home / 35,283.48-48,691.75-19,369.38

Finding the Fourth Proportional to 35,283.48, 48,691.75 and 19,369.38

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Solution

The fourth proportional to 35,283.48, 48,691.75 and 19,369.38 is: 26,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,283.48 : 48,691.75 = 19,369.38 : x
  2. Step 2: Convert to fraction form
    35,283.48/48,691.75 = 19,369.38/x
  3. Step 3: Cross multiply
    35,283.48x = 48,691.75 × 19,369.38
  4. Step 4: Simplify right side
    35,283.48x = 943,129,008.62
  5. Step 5: Solve for x
    x = 943,129,008.62/35,283.48
  6. Step 6: Final answer
    x = 26,730.05

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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.