Home / 9,185.16-13,775.58-4,567.08

Finding the Fourth Proportional to 9,185.16, 13,775.58 and 4,567.08

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Solution

The fourth proportional to 9,185.16, 13,775.58 and 4,567.08 is: 6,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185.16 : 13,775.58 = 4,567.08 : x
  2. Step 2: Convert to fraction form
    9,185.16/13,775.58 = 4,567.08/x
  3. Step 3: Cross multiply
    9,185.16x = 13,775.58 × 4,567.08
  4. Step 4: Simplify right side
    9,185.16x = 62,914,175.91
  5. Step 5: Solve for x
    x = 62,914,175.91/9,185.16
  6. Step 6: Final answer
    x = 6,849.55

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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.