Home / 4,574.20-6,864.77-3,013.67

Finding the Fourth Proportional to 4,574.20, 6,864.77 and 3,013.67

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Solution

The fourth proportional to 4,574.20, 6,864.77 and 3,013.67 is: 4,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574.20 : 6,864.77 = 3,013.67 : x
  2. Step 2: Convert to fraction form
    4,574.20/6,864.77 = 3,013.67/x
  3. Step 3: Cross multiply
    4,574.20x = 6,864.77 × 3,013.67
  4. Step 4: Simplify right side
    4,574.20x = 20,688,151.41
  5. Step 5: Solve for x
    x = 20,688,151.41/4,574.20
  6. Step 6: Final answer
    x = 4,522.79

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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.