Home / 9,191.04-13,775.04-4,575.36

Finding the Fourth Proportional to 9,191.04, 13,775.04 and 4,575.36

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Solution

The fourth proportional to 9,191.04, 13,775.04 and 4,575.36 is: 6,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.04 : 13,775.04 = 4,575.36 : x
  2. Step 2: Convert to fraction form
    9,191.04/13,775.04 = 4,575.36/x
  3. Step 3: Cross multiply
    9,191.04x = 13,775.04 × 4,575.36
  4. Step 4: Simplify right side
    9,191.04x = 63,025,767.01
  5. Step 5: Solve for x
    x = 63,025,767.01/9,191.04
  6. Step 6: Final answer
    x = 6,857.31

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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.