Home / 5,749.56-8,616.08-2,461.76

Finding the Fourth Proportional to 5,749.56, 8,616.08 and 2,461.76

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Solution

The fourth proportional to 5,749.56, 8,616.08 and 2,461.76 is: 3,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.56 : 8,616.08 = 2,461.76 : x
  2. Step 2: Convert to fraction form
    5,749.56/8,616.08 = 2,461.76/x
  3. Step 3: Cross multiply
    5,749.56x = 8,616.08 × 2,461.76
  4. Step 4: Simplify right side
    5,749.56x = 21,210,721.10
  5. Step 5: Solve for x
    x = 21,210,721.10/5,749.56
  6. Step 6: Final answer
    x = 3,689.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.