Home / 11,360.04-17,011.48-7,187.44

Finding the Fourth Proportional to 11,360.04, 17,011.48 and 7,187.44

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Solution

The fourth proportional to 11,360.04, 17,011.48 and 7,187.44 is: 10,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.04 : 17,011.48 = 7,187.44 : x
  2. Step 2: Convert to fraction form
    11,360.04/17,011.48 = 7,187.44/x
  3. Step 3: Cross multiply
    11,360.04x = 17,011.48 × 7,187.44
  4. Step 4: Simplify right side
    11,360.04x = 122,268,991.81
  5. Step 5: Solve for x
    x = 122,268,991.81/11,360.04
  6. Step 6: Final answer
    x = 10,763.08

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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.