Home / 4,837.40-7,256.10-2,893.40

Finding the Fourth Proportional to 4,837.40, 7,256.10 and 2,893.40

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Solution

The fourth proportional to 4,837.40, 7,256.10 and 2,893.40 is: 4,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.40 : 7,256.10 = 2,893.40 : x
  2. Step 2: Convert to fraction form
    4,837.40/7,256.10 = 2,893.40/x
  3. Step 3: Cross multiply
    4,837.40x = 7,256.10 × 2,893.40
  4. Step 4: Simplify right side
    4,837.40x = 20,994,799.74
  5. Step 5: Solve for x
    x = 20,994,799.74/4,837.40
  6. Step 6: Final answer
    x = 4,340.10

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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.