Home / 5,256.85-7,254.41-2,898.94

Finding the Fourth Proportional to 5,256.85, 7,254.41 and 2,898.94

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Solution

The fourth proportional to 5,256.85, 7,254.41 and 2,898.94 is: 4,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.85 : 7,254.41 = 2,898.94 : x
  2. Step 2: Convert to fraction form
    5,256.85/7,254.41 = 2,898.94/x
  3. Step 3: Cross multiply
    5,256.85x = 7,254.41 × 2,898.94
  4. Step 4: Simplify right side
    5,256.85x = 21,030,084.83
  5. Step 5: Solve for x
    x = 21,030,084.83/5,256.85
  6. Step 6: Final answer
    x = 4,000.51

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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.