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Finding the Fourth Proportional to 5,856.17, 8,782.94 and 1,695.26

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Solution

The fourth proportional to 5,856.17, 8,782.94 and 1,695.26 is: 2,542.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.17 : 8,782.94 = 1,695.26 : x
  2. Step 2: Convert to fraction form
    5,856.17/8,782.94 = 1,695.26/x
  3. Step 3: Cross multiply
    5,856.17x = 8,782.94 × 1,695.26
  4. Step 4: Simplify right side
    5,856.17x = 14,889,314.47
  5. Step 5: Solve for x
    x = 14,889,314.47/5,856.17
  6. Step 6: Final answer
    x = 2,542.50

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Half scale
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Double scale
Find fourth proportional to 5,857.17, 8,784.43 and 1,696.26
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.