Home / 7,567.04-11,277.25-7,173.38

Finding the Fourth Proportional to 7,567.04, 11,277.25 and 7,173.38

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Solution

The fourth proportional to 7,567.04, 11,277.25 and 7,173.38 is: 10,690.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.04 : 11,277.25 = 7,173.38 : x
  2. Step 2: Convert to fraction form
    7,567.04/11,277.25 = 7,173.38/x
  3. Step 3: Cross multiply
    7,567.04x = 11,277.25 × 7,173.38
  4. Step 4: Simplify right side
    7,567.04x = 80,896,009.86
  5. Step 5: Solve for x
    x = 80,896,009.86/7,567.04
  6. Step 6: Final answer
    x = 10,690.57

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.