Home / 15,323.96-23,005.40-13,030.04

Finding the Fourth Proportional to 15,323.96, 23,005.40 and 13,030.04

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Solution

The fourth proportional to 15,323.96, 23,005.40 and 13,030.04 is: 19,561.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323.96 : 23,005.40 = 13,030.04 : x
  2. Step 2: Convert to fraction form
    15,323.96/23,005.40 = 13,030.04/x
  3. Step 3: Cross multiply
    15,323.96x = 23,005.40 × 13,030.04
  4. Step 4: Simplify right side
    15,323.96x = 299,761,282.22
  5. Step 5: Solve for x
    x = 299,761,282.22/15,323.96
  6. Step 6: Final answer
    x = 19,561.61

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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.