Home / 6,210.44-8,570.02-3,415.40

Finding the Fourth Proportional to 6,210.44, 8,570.02 and 3,415.40

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Solution

The fourth proportional to 6,210.44, 8,570.02 and 3,415.40 is: 4,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.44 : 8,570.02 = 3,415.40 : x
  2. Step 2: Convert to fraction form
    6,210.44/8,570.02 = 3,415.40/x
  3. Step 3: Cross multiply
    6,210.44x = 8,570.02 × 3,415.40
  4. Step 4: Simplify right side
    6,210.44x = 29,270,046.31
  5. Step 5: Solve for x
    x = 29,270,046.31/6,210.44
  6. Step 6: Final answer
    x = 4,713.04

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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.