Home / 2,498.08-3,728.36-2,472.16

Finding the Fourth Proportional to 2,498.08, 3,728.36 and 2,472.16

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Solution

The fourth proportional to 2,498.08, 3,728.36 and 2,472.16 is: 3,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.08 : 3,728.36 = 2,472.16 : x
  2. Step 2: Convert to fraction form
    2,498.08/3,728.36 = 2,472.16/x
  3. Step 3: Cross multiply
    2,498.08x = 3,728.36 × 2,472.16
  4. Step 4: Simplify right side
    2,498.08x = 9,217,102.46
  5. Step 5: Solve for x
    x = 9,217,102.46/2,498.08
  6. Step 6: Final answer
    x = 3,689.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.