Home / 4,661.28-6,432.47-2,536.76

Finding the Fourth Proportional to 4,661.28, 6,432.47 and 2,536.76

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Solution

The fourth proportional to 4,661.28, 6,432.47 and 2,536.76 is: 3,500.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.28 : 6,432.47 = 2,536.76 : x
  2. Step 2: Convert to fraction form
    4,661.28/6,432.47 = 2,536.76/x
  3. Step 3: Cross multiply
    4,661.28x = 6,432.47 × 2,536.76
  4. Step 4: Simplify right side
    4,661.28x = 16,317,619.91
  5. Step 5: Solve for x
    x = 16,317,619.91/4,661.28
  6. Step 6: Final answer
    x = 3,500.67

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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.