Home / 6,275.87-8,653.61-4,004.18

Finding the Fourth Proportional to 6,275.87, 8,653.61 and 4,004.18

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Solution

The fourth proportional to 6,275.87, 8,653.61 and 4,004.18 is: 5,521.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.87 : 8,653.61 = 4,004.18 : x
  2. Step 2: Convert to fraction form
    6,275.87/8,653.61 = 4,004.18/x
  3. Step 3: Cross multiply
    6,275.87x = 8,653.61 × 4,004.18
  4. Step 4: Simplify right side
    6,275.87x = 34,650,612.09
  5. Step 5: Solve for x
    x = 34,650,612.09/6,275.87
  6. Step 6: Final answer
    x = 5,521.24

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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.