Home / 15,369.18-23,060.64-7,467.36

Finding the Fourth Proportional to 15,369.18, 23,060.64 and 7,467.36

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Solution

The fourth proportional to 15,369.18, 23,060.64 and 7,467.36 is: 11,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,369.18 : 23,060.64 = 7,467.36 : x
  2. Step 2: Convert to fraction form
    15,369.18/23,060.64 = 7,467.36/x
  3. Step 3: Cross multiply
    15,369.18x = 23,060.64 × 7,467.36
  4. Step 4: Simplify right side
    15,369.18x = 172,202,100.71
  5. Step 5: Solve for x
    x = 172,202,100.71/15,369.18
  6. Step 6: Final answer
    x = 11,204.38

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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.