Home / 35,284.48-48,693.13-19,370.38

Finding the Fourth Proportional to 35,284.48, 48,693.13 and 19,370.38

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Solution

The fourth proportional to 35,284.48, 48,693.13 and 19,370.38 is: 26,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,284.48 : 48,693.13 = 19,370.38 : x
  2. Step 2: Convert to fraction form
    35,284.48/48,693.13 = 19,370.38/x
  3. Step 3: Cross multiply
    35,284.48x = 48,693.13 × 19,370.38
  4. Step 4: Simplify right side
    35,284.48x = 943,204,431.49
  5. Step 5: Solve for x
    x = 943,204,431.49/35,284.48
  6. Step 6: Final answer
    x = 26,731.43

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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.