Home / 6,260.02-8,631.57-5,077.42

Finding the Fourth Proportional to 6,260.02, 8,631.57 and 5,077.42

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Solution

The fourth proportional to 6,260.02, 8,631.57 and 5,077.42 is: 7,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.02 : 8,631.57 = 5,077.42 : x
  2. Step 2: Convert to fraction form
    6,260.02/8,631.57 = 5,077.42/x
  3. Step 3: Cross multiply
    6,260.02x = 8,631.57 × 5,077.42
  4. Step 4: Simplify right side
    6,260.02x = 43,826,106.15
  5. Step 5: Solve for x
    x = 43,826,106.15/6,260.02
  6. Step 6: Final answer
    x = 7,000.95

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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.