Home / 22,006.64-30,368.69-12,445.26

Finding the Fourth Proportional to 22,006.64, 30,368.69 and 12,445.26

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Solution

The fourth proportional to 22,006.64, 30,368.69 and 12,445.26 is: 17,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006.64 : 30,368.69 = 12,445.26 : x
  2. Step 2: Convert to fraction form
    22,006.64/30,368.69 = 12,445.26/x
  3. Step 3: Cross multiply
    22,006.64x = 30,368.69 × 12,445.26
  4. Step 4: Simplify right side
    22,006.64x = 377,946,374.60
  5. Step 5: Solve for x
    x = 377,946,374.60/22,006.64
  6. Step 6: Final answer
    x = 17,174.20

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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.