Home / 4,498.96-6,206.80-2,905.18

Finding the Fourth Proportional to 4,498.96, 6,206.80 and 2,905.18

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Solution

The fourth proportional to 4,498.96, 6,206.80 and 2,905.18 is: 4,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498.96 : 6,206.80 = 2,905.18 : x
  2. Step 2: Convert to fraction form
    4,498.96/6,206.80 = 2,905.18/x
  3. Step 3: Cross multiply
    4,498.96x = 6,206.80 × 2,905.18
  4. Step 4: Simplify right side
    4,498.96x = 18,031,871.22
  5. Step 5: Solve for x
    x = 18,031,871.22/4,498.96
  6. Step 6: Final answer
    x = 4,008.01

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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.