Home / 9,480.28-14,220.51-3,635.50

Finding the Fourth Proportional to 9,480.28, 14,220.51 and 3,635.50

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Solution

The fourth proportional to 9,480.28, 14,220.51 and 3,635.50 is: 5,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480.28 : 14,220.51 = 3,635.50 : x
  2. Step 2: Convert to fraction form
    9,480.28/14,220.51 = 3,635.50/x
  3. Step 3: Cross multiply
    9,480.28x = 14,220.51 × 3,635.50
  4. Step 4: Simplify right side
    9,480.28x = 51,698,664.11
  5. Step 5: Solve for x
    x = 51,698,664.11/9,480.28
  6. Step 6: Final answer
    x = 5,453.28

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1.5x scale

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.