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Finding the Fourth Proportional to 25,223.20, 37,834.80 and 11,713.01

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Solution

The fourth proportional to 25,223.20, 37,834.80 and 11,713.01 is: 17,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,223.20 : 37,834.80 = 11,713.01 : x
  2. Step 2: Convert to fraction form
    25,223.20/37,834.80 = 11,713.01/x
  3. Step 3: Cross multiply
    25,223.20x = 37,834.80 × 11,713.01
  4. Step 4: Simplify right side
    25,223.20x = 443,159,157.65
  5. Step 5: Solve for x
    x = 443,159,157.65/25,223.20
  6. Step 6: Final answer
    x = 17,569.51

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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.