Home / 9,627.22-14,432.39-4,627.09

Finding the Fourth Proportional to 9,627.22, 14,432.39 and 4,627.09

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Solution

The fourth proportional to 9,627.22, 14,432.39 and 4,627.09 is: 6,936.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627.22 : 14,432.39 = 4,627.09 : x
  2. Step 2: Convert to fraction form
    9,627.22/14,432.39 = 4,627.09/x
  3. Step 3: Cross multiply
    9,627.22x = 14,432.39 × 4,627.09
  4. Step 4: Simplify right side
    9,627.22x = 66,779,967.45
  5. Step 5: Solve for x
    x = 66,779,967.45/9,627.22
  6. Step 6: Final answer
    x = 6,936.58

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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.