Home / 18,442.17-27,667.35-5,293.50

Finding the Fourth Proportional to 18,442.17, 27,667.35 and 5,293.50

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Solution

The fourth proportional to 18,442.17, 27,667.35 and 5,293.50 is: 7,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442.17 : 27,667.35 = 5,293.50 : x
  2. Step 2: Convert to fraction form
    18,442.17/27,667.35 = 5,293.50/x
  3. Step 3: Cross multiply
    18,442.17x = 27,667.35 × 5,293.50
  4. Step 4: Simplify right side
    18,442.17x = 146,457,117.23
  5. Step 5: Solve for x
    x = 146,457,117.23/18,442.17
  6. Step 6: Final answer
    x = 7,941.43

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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.