Home / 14,258.08-21,372.77-5,942.70

Finding the Fourth Proportional to 14,258.08, 21,372.77 and 5,942.70

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Solution

The fourth proportional to 14,258.08, 21,372.77 and 5,942.70 is: 8,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258.08 : 21,372.77 = 5,942.70 : x
  2. Step 2: Convert to fraction form
    14,258.08/21,372.77 = 5,942.70/x
  3. Step 3: Cross multiply
    14,258.08x = 21,372.77 × 5,942.70
  4. Step 4: Simplify right side
    14,258.08x = 127,011,877.13
  5. Step 5: Solve for x
    x = 127,011,877.13/14,258.08
  6. Step 6: Final answer
    x = 8,908.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.