Home / 34,419.48-47,495.97-19,310.10

Finding the Fourth Proportional to 34,419.48, 47,495.97 and 19,310.10

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Solution

The fourth proportional to 34,419.48, 47,495.97 and 19,310.10 is: 26,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419.48 : 47,495.97 = 19,310.10 : x
  2. Step 2: Convert to fraction form
    34,419.48/47,495.97 = 19,310.10/x
  3. Step 3: Cross multiply
    34,419.48x = 47,495.97 × 19,310.10
  4. Step 4: Simplify right side
    34,419.48x = 917,151,930.30
  5. Step 5: Solve for x
    x = 917,151,930.30/34,419.48
  6. Step 6: Final answer
    x = 26,646.30

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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.