Home / 4,749.52-6,554.64-2,760.52

Finding the Fourth Proportional to 4,749.52, 6,554.64 and 2,760.52

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Solution

The fourth proportional to 4,749.52, 6,554.64 and 2,760.52 is: 3,809.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.52 : 6,554.64 = 2,760.52 : x
  2. Step 2: Convert to fraction form
    4,749.52/6,554.64 = 2,760.52/x
  3. Step 3: Cross multiply
    4,749.52x = 6,554.64 × 2,760.52
  4. Step 4: Simplify right side
    4,749.52x = 18,094,214.81
  5. Step 5: Solve for x
    x = 18,094,214.81/4,749.52
  6. Step 6: Final answer
    x = 3,809.69

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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.