Home / 35,447.41-48,915.66-19,529.29

Finding the Fourth Proportional to 35,447.41, 48,915.66 and 19,529.29

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Solution

The fourth proportional to 35,447.41, 48,915.66 and 19,529.29 is: 26,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,447.41 : 48,915.66 = 19,529.29 : x
  2. Step 2: Convert to fraction form
    35,447.41/48,915.66 = 19,529.29/x
  3. Step 3: Cross multiply
    35,447.41x = 48,915.66 × 19,529.29
  4. Step 4: Simplify right side
    35,447.41x = 955,288,109.68
  5. Step 5: Solve for x
    x = 955,288,109.68/35,447.41
  6. Step 6: Final answer
    x = 26,949.45

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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.