Home / 11,280.18-15,568.54-6,567.24

Finding the Fourth Proportional to 11,280.18, 15,568.54 and 6,567.24

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Solution

The fourth proportional to 11,280.18, 15,568.54 and 6,567.24 is: 9,063.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280.18 : 15,568.54 = 6,567.24 : x
  2. Step 2: Convert to fraction form
    11,280.18/15,568.54 = 6,567.24/x
  3. Step 3: Cross multiply
    11,280.18x = 15,568.54 × 6,567.24
  4. Step 4: Simplify right side
    11,280.18x = 102,242,338.63
  5. Step 5: Solve for x
    x = 102,242,338.63/11,280.18
  6. Step 6: Final answer
    x = 9,063.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.