Home / 34,187.03-47,180.47-19,082.64

Finding the Fourth Proportional to 34,187.03, 47,180.47 and 19,082.64

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Solution

The fourth proportional to 34,187.03, 47,180.47 and 19,082.64 is: 26,335.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187.03 : 47,180.47 = 19,082.64 : x
  2. Step 2: Convert to fraction form
    34,187.03/47,180.47 = 19,082.64/x
  3. Step 3: Cross multiply
    34,187.03x = 47,180.47 × 19,082.64
  4. Step 4: Simplify right side
    34,187.03x = 900,327,924.04
  5. Step 5: Solve for x
    x = 900,327,924.04/34,187.03
  6. Step 6: Final answer
    x = 26,335.37

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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.