Home / 26,837.22-40,256.75-7,117.77

Finding the Fourth Proportional to 26,837.22, 40,256.75 and 7,117.77

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Solution

The fourth proportional to 26,837.22, 40,256.75 and 7,117.77 is: 10,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,837.22 : 40,256.75 = 7,117.77 : x
  2. Step 2: Convert to fraction form
    26,837.22/40,256.75 = 7,117.77/x
  3. Step 3: Cross multiply
    26,837.22x = 40,256.75 × 7,117.77
  4. Step 4: Simplify right side
    26,837.22x = 286,538,416.17
  5. Step 5: Solve for x
    x = 286,538,416.17/26,837.22
  6. Step 6: Final answer
    x = 10,676.90

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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.