Home / 4,999.05-6,898.50-2,874.29

Finding the Fourth Proportional to 4,999.05, 6,898.50 and 2,874.29

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Solution

The fourth proportional to 4,999.05, 6,898.50 and 2,874.29 is: 3,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.05 : 6,898.50 = 2,874.29 : x
  2. Step 2: Convert to fraction form
    4,999.05/6,898.50 = 2,874.29/x
  3. Step 3: Cross multiply
    4,999.05x = 6,898.50 × 2,874.29
  4. Step 4: Simplify right side
    4,999.05x = 19,828,255.07
  5. Step 5: Solve for x
    x = 19,828,255.07/4,999.05
  6. Step 6: Final answer
    x = 3,966.40

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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.