Home / 22,683.75-31,303.58-13,252.38

Finding the Fourth Proportional to 22,683.75, 31,303.58 and 13,252.38

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Solution

The fourth proportional to 22,683.75, 31,303.58 and 13,252.38 is: 18,288.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,683.75 : 31,303.58 = 13,252.38 : x
  2. Step 2: Convert to fraction form
    22,683.75/31,303.58 = 13,252.38/x
  3. Step 3: Cross multiply
    22,683.75x = 31,303.58 × 13,252.38
  4. Step 4: Simplify right side
    22,683.75x = 414,846,871.26
  5. Step 5: Solve for x
    x = 414,846,871.26/22,683.75
  6. Step 6: Final answer
    x = 18,288.28

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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.