Home / 22,166.67-30,580.35-14,603.30

Finding the Fourth Proportional to 22,166.67, 30,580.35 and 14,603.30

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Solution

The fourth proportional to 22,166.67, 30,580.35 and 14,603.30 is: 20,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.67 : 30,580.35 = 14,603.30 : x
  2. Step 2: Convert to fraction form
    22,166.67/30,580.35 = 14,603.30/x
  3. Step 3: Cross multiply
    22,166.67x = 30,580.35 × 14,603.30
  4. Step 4: Simplify right side
    22,166.67x = 446,573,872.25
  5. Step 5: Solve for x
    x = 446,573,872.25/22,166.67
  6. Step 6: Final answer
    x = 20,146.19

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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.