Home / 5,285.10-7,292.94-4,723.74

Finding the Fourth Proportional to 5,285.10, 7,292.94 and 4,723.74

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Solution

The fourth proportional to 5,285.10, 7,292.94 and 4,723.74 is: 6,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.10 : 7,292.94 = 4,723.74 : x
  2. Step 2: Convert to fraction form
    5,285.10/7,292.94 = 4,723.74/x
  3. Step 3: Cross multiply
    5,285.10x = 7,292.94 × 4,723.74
  4. Step 4: Simplify right side
    5,285.10x = 34,449,952.40
  5. Step 5: Solve for x
    x = 34,449,952.40/5,285.10
  6. Step 6: Final answer
    x = 6,518.32

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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.