Home / 19,426.60-26,808.42-10,928.08

Finding the Fourth Proportional to 19,426.60, 26,808.42 and 10,928.08

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Solution

The fourth proportional to 19,426.60, 26,808.42 and 10,928.08 is: 15,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426.60 : 26,808.42 = 10,928.08 : x
  2. Step 2: Convert to fraction form
    19,426.60/26,808.42 = 10,928.08/x
  3. Step 3: Cross multiply
    19,426.60x = 26,808.42 × 10,928.08
  4. Step 4: Simplify right side
    19,426.60x = 292,964,558.43
  5. Step 5: Solve for x
    x = 292,964,558.43/19,426.60
  6. Step 6: Final answer
    x = 15,080.59

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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.