Home / 18,799.14-25,907.10-13,484.76

Finding the Fourth Proportional to 18,799.14, 25,907.10 and 13,484.76

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Solution

The fourth proportional to 18,799.14, 25,907.10 and 13,484.76 is: 18,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,799.14 : 25,907.10 = 13,484.76 : x
  2. Step 2: Convert to fraction form
    18,799.14/25,907.10 = 13,484.76/x
  3. Step 3: Cross multiply
    18,799.14x = 25,907.10 × 13,484.76
  4. Step 4: Simplify right side
    18,799.14x = 349,351,025.80
  5. Step 5: Solve for x
    x = 349,351,025.80/18,799.14
  6. Step 6: Final answer
    x = 18,583.35

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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.