Home / 16,670.04-25,017.39-7,905.03

Finding the Fourth Proportional to 16,670.04, 25,017.39 and 7,905.03

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Solution

The fourth proportional to 16,670.04, 25,017.39 and 7,905.03 is: 11,863.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,670.04 : 25,017.39 = 7,905.03 : x
  2. Step 2: Convert to fraction form
    16,670.04/25,017.39 = 7,905.03/x
  3. Step 3: Cross multiply
    16,670.04x = 25,017.39 × 7,905.03
  4. Step 4: Simplify right side
    16,670.04x = 197,763,218.47
  5. Step 5: Solve for x
    x = 197,763,218.47/16,670.04
  6. Step 6: Final answer
    x = 11,863.39

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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.