Home / 8,383.17-11,569.19-4,846.71

Finding the Fourth Proportional to 8,383.17, 11,569.19 and 4,846.71

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Solution

The fourth proportional to 8,383.17, 11,569.19 and 4,846.71 is: 6,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383.17 : 11,569.19 = 4,846.71 : x
  2. Step 2: Convert to fraction form
    8,383.17/11,569.19 = 4,846.71/x
  3. Step 3: Cross multiply
    8,383.17x = 11,569.19 × 4,846.71
  4. Step 4: Simplify right side
    8,383.17x = 56,072,484.63
  5. Step 5: Solve for x
    x = 56,072,484.63/8,383.17
  6. Step 6: Final answer
    x = 6,688.70

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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.