Home / 16,903.80-23,325.75-9,350.10

Finding the Fourth Proportional to 16,903.80, 23,325.75 and 9,350.10

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Solution

The fourth proportional to 16,903.80, 23,325.75 and 9,350.10 is: 12,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,903.80 : 23,325.75 = 9,350.10 : x
  2. Step 2: Convert to fraction form
    16,903.80/23,325.75 = 9,350.10/x
  3. Step 3: Cross multiply
    16,903.80x = 23,325.75 × 9,350.10
  4. Step 4: Simplify right side
    16,903.80x = 218,098,095.08
  5. Step 5: Solve for x
    x = 218,098,095.08/16,903.80
  6. Step 6: Final answer
    x = 12,902.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.