Home / 19,459.32-26,844.54-18,704.88

Finding the Fourth Proportional to 19,459.32, 26,844.54 and 18,704.88

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Solution

The fourth proportional to 19,459.32, 26,844.54 and 18,704.88 is: 25,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.32 : 26,844.54 = 18,704.88 : x
  2. Step 2: Convert to fraction form
    19,459.32/26,844.54 = 18,704.88/x
  3. Step 3: Cross multiply
    19,459.32x = 26,844.54 × 18,704.88
  4. Step 4: Simplify right side
    19,459.32x = 502,123,899.36
  5. Step 5: Solve for x
    x = 502,123,899.36/19,459.32
  6. Step 6: Final answer
    x = 25,803.77

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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.