Home / 4,732.08-6,529.84-2,742.72

Finding the Fourth Proportional to 4,732.08, 6,529.84 and 2,742.72

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Solution

The fourth proportional to 4,732.08, 6,529.84 and 2,742.72 is: 3,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732.08 : 6,529.84 = 2,742.72 : x
  2. Step 2: Convert to fraction form
    4,732.08/6,529.84 = 2,742.72/x
  3. Step 3: Cross multiply
    4,732.08x = 6,529.84 × 2,742.72
  4. Step 4: Simplify right side
    4,732.08x = 17,909,522.76
  5. Step 5: Solve for x
    x = 17,909,522.76/4,732.08
  6. Step 6: Final answer
    x = 3,784.70

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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.