Home / 4,681.28-6,468.72-4,453.49

Finding the Fourth Proportional to 4,681.28, 6,468.72 and 4,453.49

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Solution

The fourth proportional to 4,681.28, 6,468.72 and 4,453.49 is: 6,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.28 : 6,468.72 = 4,453.49 : x
  2. Step 2: Convert to fraction form
    4,681.28/6,468.72 = 4,453.49/x
  3. Step 3: Cross multiply
    4,681.28x = 6,468.72 × 4,453.49
  4. Step 4: Simplify right side
    4,681.28x = 28,808,379.83
  5. Step 5: Solve for x
    x = 28,808,379.83/4,681.28
  6. Step 6: Final answer
    x = 6,153.95

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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.