Home / 25,099.44-34,637.70-13,768.26

Finding the Fourth Proportional to 25,099.44, 34,637.70 and 13,768.26

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Solution

The fourth proportional to 25,099.44, 34,637.70 and 13,768.26 is: 19,000.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.44 : 34,637.70 = 13,768.26 : x
  2. Step 2: Convert to fraction form
    25,099.44/34,637.70 = 13,768.26/x
  3. Step 3: Cross multiply
    25,099.44x = 34,637.70 × 13,768.26
  4. Step 4: Simplify right side
    25,099.44x = 476,900,859.40
  5. Step 5: Solve for x
    x = 476,900,859.40/25,099.44
  6. Step 6: Final answer
    x = 19,000.46

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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.