Home / 9,050.28-13,564.08-4,890.12

Finding the Fourth Proportional to 9,050.28, 13,564.08 and 4,890.12

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Solution

The fourth proportional to 9,050.28, 13,564.08 and 4,890.12 is: 7,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.28 : 13,564.08 = 4,890.12 : x
  2. Step 2: Convert to fraction form
    9,050.28/13,564.08 = 4,890.12/x
  3. Step 3: Cross multiply
    9,050.28x = 13,564.08 × 4,890.12
  4. Step 4: Simplify right side
    9,050.28x = 66,329,978.89
  5. Step 5: Solve for x
    x = 66,329,978.89/9,050.28
  6. Step 6: Final answer
    x = 7,329.05

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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.