Home / 25,099.47-34,637.03-13,768.44

Finding the Fourth Proportional to 25,099.47, 34,637.03 and 13,768.44

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Solution

The fourth proportional to 25,099.47, 34,637.03 and 13,768.44 is: 19,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.47 : 34,637.03 = 13,768.44 : x
  2. Step 2: Convert to fraction form
    25,099.47/34,637.03 = 13,768.44/x
  3. Step 3: Cross multiply
    25,099.47x = 34,637.03 × 13,768.44
  4. Step 4: Simplify right side
    25,099.47x = 476,897,869.33
  5. Step 5: Solve for x
    x = 476,897,869.33/25,099.47
  6. Step 6: Final answer
    x = 19,000.32

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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.