Home / 15,099.08-22,639.98-6,326.60

Finding the Fourth Proportional to 15,099.08, 22,639.98 and 6,326.60

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Solution

The fourth proportional to 15,099.08, 22,639.98 and 6,326.60 is: 9,486.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,099.08 : 22,639.98 = 6,326.60 : x
  2. Step 2: Convert to fraction form
    15,099.08/22,639.98 = 6,326.60/x
  3. Step 3: Cross multiply
    15,099.08x = 22,639.98 × 6,326.60
  4. Step 4: Simplify right side
    15,099.08x = 143,234,097.47
  5. Step 5: Solve for x
    x = 143,234,097.47/15,099.08
  6. Step 6: Final answer
    x = 9,486.28

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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.