Home / 19,487.03-29,230.74-7,015.95

Finding the Fourth Proportional to 19,487.03, 29,230.74 and 7,015.95

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Solution

The fourth proportional to 19,487.03, 29,230.74 and 7,015.95 is: 10,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487.03 : 29,230.74 = 7,015.95 : x
  2. Step 2: Convert to fraction form
    19,487.03/29,230.74 = 7,015.95/x
  3. Step 3: Cross multiply
    19,487.03x = 29,230.74 × 7,015.95
  4. Step 4: Simplify right side
    19,487.03x = 205,081,410.30
  5. Step 5: Solve for x
    x = 205,081,410.30/19,487.03
  6. Step 6: Final answer
    x = 10,524.00

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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.