Home / 26,599.32-39,900.35-6,878.05

Finding the Fourth Proportional to 26,599.32, 39,900.35 and 6,878.05

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Solution

The fourth proportional to 26,599.32, 39,900.35 and 6,878.05 is: 10,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,599.32 : 39,900.35 = 6,878.05 : x
  2. Step 2: Convert to fraction form
    26,599.32/39,900.35 = 6,878.05/x
  3. Step 3: Cross multiply
    26,599.32x = 39,900.35 × 6,878.05
  4. Step 4: Simplify right side
    26,599.32x = 274,436,602.32
  5. Step 5: Solve for x
    x = 274,436,602.32/26,599.32
  6. Step 6: Final answer
    x = 10,317.43

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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.