Home / 19,206.64-26,504.48-11,248.70

Finding the Fourth Proportional to 19,206.64, 26,504.48 and 11,248.70

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Solution

The fourth proportional to 19,206.64, 26,504.48 and 11,248.70 is: 15,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.64 : 26,504.48 = 11,248.70 : x
  2. Step 2: Convert to fraction form
    19,206.64/26,504.48 = 11,248.70/x
  3. Step 3: Cross multiply
    19,206.64x = 26,504.48 × 11,248.70
  4. Step 4: Simplify right side
    19,206.64x = 298,140,887.93
  5. Step 5: Solve for x
    x = 298,140,887.93/19,206.64
  6. Step 6: Final answer
    x = 15,522.81

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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.