Home / 15,102.93-22,668.81-9,270.93

Finding the Fourth Proportional to 15,102.93, 22,668.81 and 9,270.93

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Solution

The fourth proportional to 15,102.93, 22,668.81 and 9,270.93 is: 13,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102.93 : 22,668.81 = 9,270.93 : x
  2. Step 2: Convert to fraction form
    15,102.93/22,668.81 = 9,270.93/x
  3. Step 3: Cross multiply
    15,102.93x = 22,668.81 × 9,270.93
  4. Step 4: Simplify right side
    15,102.93x = 210,160,950.69
  5. Step 5: Solve for x
    x = 210,160,950.69/15,102.93
  6. Step 6: Final answer
    x = 13,915.24

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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.