Home / 26,611.74-39,923.01-9,971.46

Finding the Fourth Proportional to 26,611.74, 39,923.01 and 9,971.46

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Solution

The fourth proportional to 26,611.74, 39,923.01 and 9,971.46 is: 14,959.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611.74 : 39,923.01 = 9,971.46 : x
  2. Step 2: Convert to fraction form
    26,611.74/39,923.01 = 9,971.46/x
  3. Step 3: Cross multiply
    26,611.74x = 39,923.01 × 9,971.46
  4. Step 4: Simplify right side
    26,611.74x = 398,090,697.29
  5. Step 5: Solve for x
    x = 398,090,697.29/26,611.74
  6. Step 6: Final answer
    x = 14,959.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.