Home / 16,888.26-25,337.27-5,203.20

Finding the Fourth Proportional to 16,888.26, 25,337.27 and 5,203.20

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Solution

The fourth proportional to 16,888.26, 25,337.27 and 5,203.20 is: 7,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888.26 : 25,337.27 = 5,203.20 : x
  2. Step 2: Convert to fraction form
    16,888.26/25,337.27 = 5,203.20/x
  3. Step 3: Cross multiply
    16,888.26x = 25,337.27 × 5,203.20
  4. Step 4: Simplify right side
    16,888.26x = 131,834,883.26
  5. Step 5: Solve for x
    x = 131,834,883.26/16,888.26
  6. Step 6: Final answer
    x = 7,806.30

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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.