Home / 6,280.02-8,666.46-3,485.52

Finding the Fourth Proportional to 6,280.02, 8,666.46 and 3,485.52

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Solution

The fourth proportional to 6,280.02, 8,666.46 and 3,485.52 is: 4,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.02 : 8,666.46 = 3,485.52 : x
  2. Step 2: Convert to fraction form
    6,280.02/8,666.46 = 3,485.52/x
  3. Step 3: Cross multiply
    6,280.02x = 8,666.46 × 3,485.52
  4. Step 4: Simplify right side
    6,280.02x = 30,207,119.66
  5. Step 5: Solve for x
    x = 30,207,119.66/6,280.02
  6. Step 6: Final answer
    x = 4,810.04

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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.