Home / 35,419.14-48,878.04-19,503.26

Finding the Fourth Proportional to 35,419.14, 48,878.04 and 19,503.26

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Solution

The fourth proportional to 35,419.14, 48,878.04 and 19,503.26 is: 26,914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,419.14 : 48,878.04 = 19,503.26 : x
  2. Step 2: Convert to fraction form
    35,419.14/48,878.04 = 19,503.26/x
  3. Step 3: Cross multiply
    35,419.14x = 48,878.04 × 19,503.26
  4. Step 4: Simplify right side
    35,419.14x = 953,281,122.41
  5. Step 5: Solve for x
    x = 953,281,122.41/35,419.14
  6. Step 6: Final answer
    x = 26,914.29

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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.