Home / 35,424.09-48,884.45-19,508.13

Finding the Fourth Proportional to 35,424.09, 48,884.45 and 19,508.13

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Solution

The fourth proportional to 35,424.09, 48,884.45 and 19,508.13 is: 26,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,424.09 : 48,884.45 = 19,508.13 : x
  2. Step 2: Convert to fraction form
    35,424.09/48,884.45 = 19,508.13/x
  3. Step 3: Cross multiply
    35,424.09x = 48,884.45 × 19,508.13
  4. Step 4: Simplify right side
    35,424.09x = 953,644,108.04
  5. Step 5: Solve for x
    x = 953,644,108.04/35,424.09
  6. Step 6: Final answer
    x = 26,920.78

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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.