Home / 8,486.96-11,710.68-4,852.95

Finding the Fourth Proportional to 8,486.96, 11,710.68 and 4,852.95

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Solution

The fourth proportional to 8,486.96, 11,710.68 and 4,852.95 is: 6,696.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486.96 : 11,710.68 = 4,852.95 : x
  2. Step 2: Convert to fraction form
    8,486.96/11,710.68 = 4,852.95/x
  3. Step 3: Cross multiply
    8,486.96x = 11,710.68 × 4,852.95
  4. Step 4: Simplify right side
    8,486.96x = 56,831,344.51
  5. Step 5: Solve for x
    x = 56,831,344.51/8,486.96
  6. Step 6: Final answer
    x = 6,696.32

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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.