Home / 9,667.08-14,497.29-4,989.60

Finding the Fourth Proportional to 9,667.08, 14,497.29 and 4,989.60

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Solution

The fourth proportional to 9,667.08, 14,497.29 and 4,989.60 is: 7,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667.08 : 14,497.29 = 4,989.60 : x
  2. Step 2: Convert to fraction form
    9,667.08/14,497.29 = 4,989.60/x
  3. Step 3: Cross multiply
    9,667.08x = 14,497.29 × 4,989.60
  4. Step 4: Simplify right side
    9,667.08x = 72,335,678.18
  5. Step 5: Solve for x
    x = 72,335,678.18/9,667.08
  6. Step 6: Final answer
    x = 7,482.68

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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.