Home / 25,098.70-34,637.17-13,768.67

Finding the Fourth Proportional to 25,098.70, 34,637.17 and 13,768.67

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Solution

The fourth proportional to 25,098.70, 34,637.17 and 13,768.67 is: 19,001.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.70 : 34,637.17 = 13,768.67 : x
  2. Step 2: Convert to fraction form
    25,098.70/34,637.17 = 13,768.67/x
  3. Step 3: Cross multiply
    25,098.70x = 34,637.17 × 13,768.67
  4. Step 4: Simplify right side
    25,098.70x = 476,907,763.46
  5. Step 5: Solve for x
    x = 476,907,763.46/25,098.70
  6. Step 6: Final answer
    x = 19,001.29

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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.