Home / 35,419.26-48,878.56-19,503.66

Finding the Fourth Proportional to 35,419.26, 48,878.56 and 19,503.66

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Solution

The fourth proportional to 35,419.26, 48,878.56 and 19,503.66 is: 26,915.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,419.26 : 48,878.56 = 19,503.66 : x
  2. Step 2: Convert to fraction form
    35,419.26/48,878.56 = 19,503.66/x
  3. Step 3: Cross multiply
    35,419.26x = 48,878.56 × 19,503.66
  4. Step 4: Simplify right side
    35,419.26x = 953,310,815.53
  5. Step 5: Solve for x
    x = 953,310,815.53/35,419.26
  6. Step 6: Final answer
    x = 26,915.04

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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.