Home / 9,727.36-14,577.36-4,449.40

Finding the Fourth Proportional to 9,727.36, 14,577.36 and 4,449.40

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Solution

The fourth proportional to 9,727.36, 14,577.36 and 4,449.40 is: 6,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727.36 : 14,577.36 = 4,449.40 : x
  2. Step 2: Convert to fraction form
    9,727.36/14,577.36 = 4,449.40/x
  3. Step 3: Cross multiply
    9,727.36x = 14,577.36 × 4,449.40
  4. Step 4: Simplify right side
    9,727.36x = 64,860,505.58
  5. Step 5: Solve for x
    x = 64,860,505.58/9,727.36
  6. Step 6: Final answer
    x = 6,667.84

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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.