Home / 4,984.28-6,877.90-2,746.08

Finding the Fourth Proportional to 4,984.28, 6,877.90 and 2,746.08

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Solution

The fourth proportional to 4,984.28, 6,877.90 and 2,746.08 is: 3,789.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.28 : 6,877.90 = 2,746.08 : x
  2. Step 2: Convert to fraction form
    4,984.28/6,877.90 = 2,746.08/x
  3. Step 3: Cross multiply
    4,984.28x = 6,877.90 × 2,746.08
  4. Step 4: Simplify right side
    4,984.28x = 18,887,263.63
  5. Step 5: Solve for x
    x = 18,887,263.63/4,984.28
  6. Step 6: Final answer
    x = 3,789.37

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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.