Home / 15,913.26-23,870.30-5,525.01

Finding the Fourth Proportional to 15,913.26, 23,870.30 and 5,525.01

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Solution

The fourth proportional to 15,913.26, 23,870.30 and 5,525.01 is: 8,287.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913.26 : 23,870.30 = 5,525.01 : x
  2. Step 2: Convert to fraction form
    15,913.26/23,870.30 = 5,525.01/x
  3. Step 3: Cross multiply
    15,913.26x = 23,870.30 × 5,525.01
  4. Step 4: Simplify right side
    15,913.26x = 131,883,618.58
  5. Step 5: Solve for x
    x = 131,883,618.58/15,913.26
  6. Step 6: Final answer
    x = 8,287.66

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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.