Home / 7,088.58-10,625.93-2,642.99

Finding the Fourth Proportional to 7,088.58, 10,625.93 and 2,642.99

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Solution

The fourth proportional to 7,088.58, 10,625.93 and 2,642.99 is: 3,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.58 : 10,625.93 = 2,642.99 : x
  2. Step 2: Convert to fraction form
    7,088.58/10,625.93 = 2,642.99/x
  3. Step 3: Cross multiply
    7,088.58x = 10,625.93 × 2,642.99
  4. Step 4: Simplify right side
    7,088.58x = 28,084,226.73
  5. Step 5: Solve for x
    x = 28,084,226.73/7,088.58
  6. Step 6: Final answer
    x = 3,961.90

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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.