Home / 22,656.21-31,260.90-13,092.67

Finding the Fourth Proportional to 22,656.21, 31,260.90 and 13,092.67

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Solution

The fourth proportional to 22,656.21, 31,260.90 and 13,092.67 is: 18,065.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,656.21 : 31,260.90 = 13,092.67 : x
  2. Step 2: Convert to fraction form
    22,656.21/31,260.90 = 13,092.67/x
  3. Step 3: Cross multiply
    22,656.21x = 31,260.90 × 13,092.67
  4. Step 4: Simplify right side
    22,656.21x = 409,288,647.60
  5. Step 5: Solve for x
    x = 409,288,647.60/22,656.21
  6. Step 6: Final answer
    x = 18,065.19

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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.