Home / 18,095.33-27,140.83-7,710.05

Finding the Fourth Proportional to 18,095.33, 27,140.83 and 7,710.05

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Solution

The fourth proportional to 18,095.33, 27,140.83 and 7,710.05 is: 11,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.33 : 27,140.83 = 7,710.05 : x
  2. Step 2: Convert to fraction form
    18,095.33/27,140.83 = 7,710.05/x
  3. Step 3: Cross multiply
    18,095.33x = 27,140.83 × 7,710.05
  4. Step 4: Simplify right side
    18,095.33x = 209,257,156.34
  5. Step 5: Solve for x
    x = 209,257,156.34/18,095.33
  6. Step 6: Final answer
    x = 11,564.15

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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.