Home / 26,852.88-40,283.64-9,327.72

Finding the Fourth Proportional to 26,852.88, 40,283.64 and 9,327.72

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Solution

The fourth proportional to 26,852.88, 40,283.64 and 9,327.72 is: 13,993.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852.88 : 40,283.64 = 9,327.72 : x
  2. Step 2: Convert to fraction form
    26,852.88/40,283.64 = 9,327.72/x
  3. Step 3: Cross multiply
    26,852.88x = 40,283.64 × 9,327.72
  4. Step 4: Simplify right side
    26,852.88x = 375,754,514.50
  5. Step 5: Solve for x
    x = 375,754,514.50/26,852.88
  6. Step 6: Final answer
    x = 13,993.08

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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.