Home / 15,848.29-23,740.65-7,536.32

Finding the Fourth Proportional to 15,848.29, 23,740.65 and 7,536.32

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Solution

The fourth proportional to 15,848.29, 23,740.65 and 7,536.32 is: 11,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848.29 : 23,740.65 = 7,536.32 : x
  2. Step 2: Convert to fraction form
    15,848.29/23,740.65 = 7,536.32/x
  3. Step 3: Cross multiply
    15,848.29x = 23,740.65 × 7,536.32
  4. Step 4: Simplify right side
    15,848.29x = 178,917,016.70
  5. Step 5: Solve for x
    x = 178,917,016.70/15,848.29
  6. Step 6: Final answer
    x = 11,289.36

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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.