Home / 16,807.48-23,198.28-9,737.80

Finding the Fourth Proportional to 16,807.48, 23,198.28 and 9,737.80

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Solution

The fourth proportional to 16,807.48, 23,198.28 and 9,737.80 is: 13,440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,807.48 : 23,198.28 = 9,737.80 : x
  2. Step 2: Convert to fraction form
    16,807.48/23,198.28 = 9,737.80/x
  3. Step 3: Cross multiply
    16,807.48x = 23,198.28 × 9,737.80
  4. Step 4: Simplify right side
    16,807.48x = 225,900,210.98
  5. Step 5: Solve for x
    x = 225,900,210.98/16,807.48
  6. Step 6: Final answer
    x = 13,440.46

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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.