Home / 4,877.56-7,316.59-2,797.01

Finding the Fourth Proportional to 4,877.56, 7,316.59 and 2,797.01

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Solution

The fourth proportional to 4,877.56, 7,316.59 and 2,797.01 is: 4,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877.56 : 7,316.59 = 2,797.01 : x
  2. Step 2: Convert to fraction form
    4,877.56/7,316.59 = 2,797.01/x
  3. Step 3: Cross multiply
    4,877.56x = 7,316.59 × 2,797.01
  4. Step 4: Simplify right side
    4,877.56x = 20,464,575.40
  5. Step 5: Solve for x
    x = 20,464,575.40/4,877.56
  6. Step 6: Final answer
    x = 4,195.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.