Home / 15,102.18-22,667.67-9,270.18

Finding the Fourth Proportional to 15,102.18, 22,667.67 and 9,270.18

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Solution

The fourth proportional to 15,102.18, 22,667.67 and 9,270.18 is: 13,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102.18 : 22,667.67 = 9,270.18 : x
  2. Step 2: Convert to fraction form
    15,102.18/22,667.67 = 9,270.18/x
  3. Step 3: Cross multiply
    15,102.18x = 22,667.67 × 9,270.18
  4. Step 4: Simplify right side
    15,102.18x = 210,133,381.08
  5. Step 5: Solve for x
    x = 210,133,381.08/15,102.18
  6. Step 6: Final answer
    x = 13,914.11

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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.