Home / 19,074.64-26,322.60-10,690.96

Finding the Fourth Proportional to 19,074.64, 26,322.60 and 10,690.96

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Solution

The fourth proportional to 19,074.64, 26,322.60 and 10,690.96 is: 14,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.64 : 26,322.60 = 10,690.96 : x
  2. Step 2: Convert to fraction form
    19,074.64/26,322.60 = 10,690.96/x
  3. Step 3: Cross multiply
    19,074.64x = 26,322.60 × 10,690.96
  4. Step 4: Simplify right side
    19,074.64x = 281,413,863.70
  5. Step 5: Solve for x
    x = 281,413,863.70/19,074.64
  6. Step 6: Final answer
    x = 14,753.30

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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.