Home / 6,070.02-8,376.24-3,680.52

Finding the Fourth Proportional to 6,070.02, 8,376.24 and 3,680.52

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Solution

The fourth proportional to 6,070.02, 8,376.24 and 3,680.52 is: 5,078.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.02 : 8,376.24 = 3,680.52 : x
  2. Step 2: Convert to fraction form
    6,070.02/8,376.24 = 3,680.52/x
  3. Step 3: Cross multiply
    6,070.02x = 8,376.24 × 3,680.52
  4. Step 4: Simplify right side
    6,070.02x = 30,828,918.84
  5. Step 5: Solve for x
    x = 30,828,918.84/6,070.02
  6. Step 6: Final answer
    x = 5,078.88

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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.