Home / 6,156.02-8,470.62-5,971.55

Finding the Fourth Proportional to 6,156.02, 8,470.62 and 5,971.55

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Solution

The fourth proportional to 6,156.02, 8,470.62 and 5,971.55 is: 8,216.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.02 : 8,470.62 = 5,971.55 : x
  2. Step 2: Convert to fraction form
    6,156.02/8,470.62 = 5,971.55/x
  3. Step 3: Cross multiply
    6,156.02x = 8,470.62 × 5,971.55
  4. Step 4: Simplify right side
    6,156.02x = 50,582,688.51
  5. Step 5: Solve for x
    x = 50,582,688.51/6,156.02
  6. Step 6: Final answer
    x = 8,216.79

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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.