Home / 10,727.64-14,803.56-6,190.83

Finding the Fourth Proportional to 10,727.64, 14,803.56 and 6,190.83

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Solution

The fourth proportional to 10,727.64, 14,803.56 and 6,190.83 is: 8,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727.64 : 14,803.56 = 6,190.83 : x
  2. Step 2: Convert to fraction form
    10,727.64/14,803.56 = 6,190.83/x
  3. Step 3: Cross multiply
    10,727.64x = 14,803.56 × 6,190.83
  4. Step 4: Simplify right side
    10,727.64x = 91,646,323.35
  5. Step 5: Solve for x
    x = 91,646,323.35/10,727.64
  6. Step 6: Final answer
    x = 8,543.01

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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.