Home / 7,924.54-11,886.12-4,803.62

Finding the Fourth Proportional to 7,924.54, 11,886.12 and 4,803.62

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Solution

The fourth proportional to 7,924.54, 11,886.12 and 4,803.62 is: 7,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.54 : 11,886.12 = 4,803.62 : x
  2. Step 2: Convert to fraction form
    7,924.54/11,886.12 = 4,803.62/x
  3. Step 3: Cross multiply
    7,924.54x = 11,886.12 × 4,803.62
  4. Step 4: Simplify right side
    7,924.54x = 57,096,403.75
  5. Step 5: Solve for x
    x = 57,096,403.75/7,924.54
  6. Step 6: Final answer
    x = 7,205.01

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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.