Home / 6,277.17-8,657.46-5,336.07

Finding the Fourth Proportional to 6,277.17, 8,657.46 and 5,336.07

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Solution

The fourth proportional to 6,277.17, 8,657.46 and 5,336.07 is: 7,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.17 : 8,657.46 = 5,336.07 : x
  2. Step 2: Convert to fraction form
    6,277.17/8,657.46 = 5,336.07/x
  3. Step 3: Cross multiply
    6,277.17x = 8,657.46 × 5,336.07
  4. Step 4: Simplify right side
    6,277.17x = 46,196,812.58
  5. Step 5: Solve for x
    x = 46,196,812.58/6,277.17
  6. Step 6: Final answer
    x = 7,359.50

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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.