Home / 7,192.86-10,784.08-4,847.05

Finding the Fourth Proportional to 7,192.86, 10,784.08 and 4,847.05

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Solution

The fourth proportional to 7,192.86, 10,784.08 and 4,847.05 is: 7,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.86 : 10,784.08 = 4,847.05 : x
  2. Step 2: Convert to fraction form
    7,192.86/10,784.08 = 4,847.05/x
  3. Step 3: Cross multiply
    7,192.86x = 10,784.08 × 4,847.05
  4. Step 4: Simplify right side
    7,192.86x = 52,270,974.96
  5. Step 5: Solve for x
    x = 52,270,974.96/7,192.86
  6. Step 6: Final answer
    x = 7,267.06

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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.