Home / 19,202.64-26,503.08-11,244.40

Finding the Fourth Proportional to 19,202.64, 26,503.08 and 11,244.40

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Solution

The fourth proportional to 19,202.64, 26,503.08 and 11,244.40 is: 15,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.64 : 26,503.08 = 11,244.40 : x
  2. Step 2: Convert to fraction form
    19,202.64/26,503.08 = 11,244.40/x
  3. Step 3: Cross multiply
    19,202.64x = 26,503.08 × 11,244.40
  4. Step 4: Simplify right side
    19,202.64x = 298,011,232.75
  5. Step 5: Solve for x
    x = 298,011,232.75/19,202.64
  6. Step 6: Final answer
    x = 15,519.28

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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.