Home / 17,239.02-25,858.53-4,758.63

Finding the Fourth Proportional to 17,239.02, 25,858.53 and 4,758.63

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Solution

The fourth proportional to 17,239.02, 25,858.53 and 4,758.63 is: 7,137.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239.02 : 25,858.53 = 4,758.63 : x
  2. Step 2: Convert to fraction form
    17,239.02/25,858.53 = 4,758.63/x
  3. Step 3: Cross multiply
    17,239.02x = 25,858.53 × 4,758.63
  4. Step 4: Simplify right side
    17,239.02x = 123,051,176.61
  5. Step 5: Solve for x
    x = 123,051,176.61/17,239.02
  6. Step 6: Final answer
    x = 7,137.95

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Similar ratio
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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.