Home / 9,383.19-12,943.16-6,196.51

Finding the Fourth Proportional to 9,383.19, 12,943.16 and 6,196.51

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Solution

The fourth proportional to 9,383.19, 12,943.16 and 6,196.51 is: 8,547.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.19 : 12,943.16 = 6,196.51 : x
  2. Step 2: Convert to fraction form
    9,383.19/12,943.16 = 6,196.51/x
  3. Step 3: Cross multiply
    9,383.19x = 12,943.16 × 6,196.51
  4. Step 4: Simplify right side
    9,383.19x = 80,202,389.39
  5. Step 5: Solve for x
    x = 80,202,389.39/9,383.19
  6. Step 6: Final answer
    x = 8,547.46

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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.