Home / 18,095.04-27,144.48-7,707.84

Finding the Fourth Proportional to 18,095.04, 27,144.48 and 7,707.84

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Solution

The fourth proportional to 18,095.04, 27,144.48 and 7,707.84 is: 11,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.04 : 27,144.48 = 7,707.84 : x
  2. Step 2: Convert to fraction form
    18,095.04/27,144.48 = 7,707.84/x
  3. Step 3: Cross multiply
    18,095.04x = 27,144.48 × 7,707.84
  4. Step 4: Simplify right side
    18,095.04x = 209,225,308.72
  5. Step 5: Solve for x
    x = 209,225,308.72/18,095.04
  6. Step 6: Final answer
    x = 11,562.58

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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.