Home / 9,327.60-14,000.45-4,400.64

Finding the Fourth Proportional to 9,327.60, 14,000.45 and 4,400.64

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Solution

The fourth proportional to 9,327.60, 14,000.45 and 4,400.64 is: 6,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.60 : 14,000.45 = 4,400.64 : x
  2. Step 2: Convert to fraction form
    9,327.60/14,000.45 = 4,400.64/x
  3. Step 3: Cross multiply
    9,327.60x = 14,000.45 × 4,400.64
  4. Step 4: Simplify right side
    9,327.60x = 61,610,918.28
  5. Step 5: Solve for x
    x = 61,610,918.28/9,327.60
  6. Step 6: Final answer
    x = 6,605.23

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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.