Home / 6,210.19-8,571.02-4,395.99

Finding the Fourth Proportional to 6,210.19, 8,571.02 and 4,395.99

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Solution

The fourth proportional to 6,210.19, 8,571.02 and 4,395.99 is: 6,067.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.19 : 8,571.02 = 4,395.99 : x
  2. Step 2: Convert to fraction form
    6,210.19/8,571.02 = 4,395.99/x
  3. Step 3: Cross multiply
    6,210.19x = 8,571.02 × 4,395.99
  4. Step 4: Simplify right side
    6,210.19x = 37,678,080.16
  5. Step 5: Solve for x
    x = 37,678,080.16/6,210.19
  6. Step 6: Final answer
    x = 6,067.14

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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.