Home / 4,817.59-7,226.35-2,478.25

Finding the Fourth Proportional to 4,817.59, 7,226.35 and 2,478.25

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Solution

The fourth proportional to 4,817.59, 7,226.35 and 2,478.25 is: 3,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.59 : 7,226.35 = 2,478.25 : x
  2. Step 2: Convert to fraction form
    4,817.59/7,226.35 = 2,478.25/x
  3. Step 3: Cross multiply
    4,817.59x = 7,226.35 × 2,478.25
  4. Step 4: Simplify right side
    4,817.59x = 17,908,701.89
  5. Step 5: Solve for x
    x = 17,908,701.89/4,817.59
  6. Step 6: Final answer
    x = 3,717.36

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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.