Home / 25,349.05-38,034.15-11,299.42

Finding the Fourth Proportional to 25,349.05, 38,034.15 and 11,299.42

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Solution

The fourth proportional to 25,349.05, 38,034.15 and 11,299.42 is: 16,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.05 : 38,034.15 = 11,299.42 : x
  2. Step 2: Convert to fraction form
    25,349.05/38,034.15 = 11,299.42/x
  3. Step 3: Cross multiply
    25,349.05x = 38,034.15 × 11,299.42
  4. Step 4: Simplify right side
    25,349.05x = 429,763,835.19
  5. Step 5: Solve for x
    x = 429,763,835.19/25,349.05
  6. Step 6: Final answer
    x = 16,953.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.