Home / 26,708.90-40,052.28-7,982.24

Finding the Fourth Proportional to 26,708.90, 40,052.28 and 7,982.24

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Solution

The fourth proportional to 26,708.90, 40,052.28 and 7,982.24 is: 11,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,708.90 : 40,052.28 = 7,982.24 : x
  2. Step 2: Convert to fraction form
    26,708.90/40,052.28 = 7,982.24/x
  3. Step 3: Cross multiply
    26,708.90x = 40,052.28 × 7,982.24
  4. Step 4: Simplify right side
    26,708.90x = 319,706,911.51
  5. Step 5: Solve for x
    x = 319,706,911.51/26,708.90
  6. Step 6: Final answer
    x = 11,970.05

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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.