Home / 15,828.08-23,736.72-6,466.64

Finding the Fourth Proportional to 15,828.08, 23,736.72 and 6,466.64

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Solution

The fourth proportional to 15,828.08, 23,736.72 and 6,466.64 is: 9,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,828.08 : 23,736.72 = 6,466.64 : x
  2. Step 2: Convert to fraction form
    15,828.08/23,736.72 = 6,466.64/x
  3. Step 3: Cross multiply
    15,828.08x = 23,736.72 × 6,466.64
  4. Step 4: Simplify right side
    15,828.08x = 153,496,823.02
  5. Step 5: Solve for x
    x = 153,496,823.02/15,828.08
  6. Step 6: Final answer
    x = 9,697.75

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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.