Home / 34,600.19-47,748.40-19,493.03

Finding the Fourth Proportional to 34,600.19, 47,748.40 and 19,493.03

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Solution

The fourth proportional to 34,600.19, 47,748.40 and 19,493.03 is: 26,900.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,600.19 : 47,748.40 = 19,493.03 : x
  2. Step 2: Convert to fraction form
    34,600.19/47,748.40 = 19,493.03/x
  3. Step 3: Cross multiply
    34,600.19x = 47,748.40 × 19,493.03
  4. Step 4: Simplify right side
    34,600.19x = 930,760,993.65
  5. Step 5: Solve for x
    x = 930,760,993.65/34,600.19
  6. Step 6: Final answer
    x = 26,900.46

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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.