Home / 26,056.74-35,958.96-15,979.40

Finding the Fourth Proportional to 26,056.74, 35,958.96 and 15,979.40

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Solution

The fourth proportional to 26,056.74, 35,958.96 and 15,979.40 is: 22,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,056.74 : 35,958.96 = 15,979.40 : x
  2. Step 2: Convert to fraction form
    26,056.74/35,958.96 = 15,979.40/x
  3. Step 3: Cross multiply
    26,056.74x = 35,958.96 × 15,979.40
  4. Step 4: Simplify right side
    26,056.74x = 574,602,425.63
  5. Step 5: Solve for x
    x = 574,602,425.63/26,056.74
  6. Step 6: Final answer
    x = 22,051.97

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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.