Home / 22,706.11-31,325.29-14,317.75

Finding the Fourth Proportional to 22,706.11, 31,325.29 and 14,317.75

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Solution

The fourth proportional to 22,706.11, 31,325.29 and 14,317.75 is: 19,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,706.11 : 31,325.29 = 14,317.75 : x
  2. Step 2: Convert to fraction form
    22,706.11/31,325.29 = 14,317.75/x
  3. Step 3: Cross multiply
    22,706.11x = 31,325.29 × 14,317.75
  4. Step 4: Simplify right side
    22,706.11x = 448,507,670.90
  5. Step 5: Solve for x
    x = 448,507,670.90/22,706.11
  6. Step 6: Final answer
    x = 19,752.73

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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.