Home / 15,487.35-23,231.04-14,698.51

Finding the Fourth Proportional to 15,487.35, 23,231.04 and 14,698.51

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Solution

The fourth proportional to 15,487.35, 23,231.04 and 14,698.51 is: 22,047.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487.35 : 23,231.04 = 14,698.51 : x
  2. Step 2: Convert to fraction form
    15,487.35/23,231.04 = 14,698.51/x
  3. Step 3: Cross multiply
    15,487.35x = 23,231.04 × 14,698.51
  4. Step 4: Simplify right side
    15,487.35x = 341,461,691.23
  5. Step 5: Solve for x
    x = 341,461,691.23/15,487.35
  6. Step 6: Final answer
    x = 22,047.78

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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.