Home / 22,762.06-31,410.18-13,202.29

Finding the Fourth Proportional to 22,762.06, 31,410.18 and 13,202.29

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Solution

The fourth proportional to 22,762.06, 31,410.18 and 13,202.29 is: 18,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762.06 : 31,410.18 = 13,202.29 : x
  2. Step 2: Convert to fraction form
    22,762.06/31,410.18 = 13,202.29/x
  3. Step 3: Cross multiply
    22,762.06x = 31,410.18 × 13,202.29
  4. Step 4: Simplify right side
    22,762.06x = 414,686,344.57
  5. Step 5: Solve for x
    x = 414,686,344.57/22,762.06
  6. Step 6: Final answer
    x = 18,218.31

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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.