Home / 4,572.21-6,309.45-2,582.76

Finding the Fourth Proportional to 4,572.21, 6,309.45 and 2,582.76

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Solution

The fourth proportional to 4,572.21, 6,309.45 and 2,582.76 is: 3,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.21 : 6,309.45 = 2,582.76 : x
  2. Step 2: Convert to fraction form
    4,572.21/6,309.45 = 2,582.76/x
  3. Step 3: Cross multiply
    4,572.21x = 6,309.45 × 2,582.76
  4. Step 4: Simplify right side
    4,572.21x = 16,295,795.08
  5. Step 5: Solve for x
    x = 16,295,795.08/4,572.21
  6. Step 6: Final answer
    x = 3,564.10

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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.