Home / 6,184.80-8,519.04-5,061.60

Finding the Fourth Proportional to 6,184.80, 8,519.04 and 5,061.60

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Solution

The fourth proportional to 6,184.80, 8,519.04 and 5,061.60 is: 6,971.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,184.80 : 8,519.04 = 5,061.60 : x
  2. Step 2: Convert to fraction form
    6,184.80/8,519.04 = 5,061.60/x
  3. Step 3: Cross multiply
    6,184.80x = 8,519.04 × 5,061.60
  4. Step 4: Simplify right side
    6,184.80x = 43,119,972.86
  5. Step 5: Solve for x
    x = 43,119,972.86/6,184.80
  6. Step 6: Final answer
    x = 6,971.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.