Home / 4,508.19-6,220.68-2,518.50

Finding the Fourth Proportional to 4,508.19, 6,220.68 and 2,518.50

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Solution

The fourth proportional to 4,508.19, 6,220.68 and 2,518.50 is: 3,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.19 : 6,220.68 = 2,518.50 : x
  2. Step 2: Convert to fraction form
    4,508.19/6,220.68 = 2,518.50/x
  3. Step 3: Cross multiply
    4,508.19x = 6,220.68 × 2,518.50
  4. Step 4: Simplify right side
    4,508.19x = 15,666,782.58
  5. Step 5: Solve for x
    x = 15,666,782.58/4,508.19
  6. Step 6: Final answer
    x = 3,475.18

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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.