Home / 4,955.56-6,838.18-2,860.36

Finding the Fourth Proportional to 4,955.56, 6,838.18 and 2,860.36

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Solution

The fourth proportional to 4,955.56, 6,838.18 and 2,860.36 is: 3,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.56 : 6,838.18 = 2,860.36 : x
  2. Step 2: Convert to fraction form
    4,955.56/6,838.18 = 2,860.36/x
  3. Step 3: Cross multiply
    4,955.56x = 6,838.18 × 2,860.36
  4. Step 4: Simplify right side
    4,955.56x = 19,559,656.54
  5. Step 5: Solve for x
    x = 19,559,656.54/4,955.56
  6. Step 6: Final answer
    x = 3,947.01

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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.