Home / 5,301.84-7,316.40-2,943.92

Finding the Fourth Proportional to 5,301.84, 7,316.40 and 2,943.92

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Solution

The fourth proportional to 5,301.84, 7,316.40 and 2,943.92 is: 4,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.84 : 7,316.40 = 2,943.92 : x
  2. Step 2: Convert to fraction form
    5,301.84/7,316.40 = 2,943.92/x
  3. Step 3: Cross multiply
    5,301.84x = 7,316.40 × 2,943.92
  4. Step 4: Simplify right side
    5,301.84x = 21,538,896.29
  5. Step 5: Solve for x
    x = 21,538,896.29/5,301.84
  6. Step 6: Final answer
    x = 4,062.53

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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.