Home / 4,762.19-6,572.40-2,874.85

Finding the Fourth Proportional to 4,762.19, 6,572.40 and 2,874.85

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Solution

The fourth proportional to 4,762.19, 6,572.40 and 2,874.85 is: 3,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762.19 : 6,572.40 = 2,874.85 : x
  2. Step 2: Convert to fraction form
    4,762.19/6,572.40 = 2,874.85/x
  3. Step 3: Cross multiply
    4,762.19x = 6,572.40 × 2,874.85
  4. Step 4: Simplify right side
    4,762.19x = 18,894,631.28
  5. Step 5: Solve for x
    x = 18,894,631.28/4,762.19
  6. Step 6: Final answer
    x = 3,967.64

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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.