Home / 13,268.84-19,903.53-4,503.74

Finding the Fourth Proportional to 13,268.84, 19,903.53 and 4,503.74

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Solution

The fourth proportional to 13,268.84, 19,903.53 and 4,503.74 is: 6,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.84 : 19,903.53 = 4,503.74 : x
  2. Step 2: Convert to fraction form
    13,268.84/19,903.53 = 4,503.74/x
  3. Step 3: Cross multiply
    13,268.84x = 19,903.53 × 4,503.74
  4. Step 4: Simplify right side
    13,268.84x = 89,640,324.20
  5. Step 5: Solve for x
    x = 89,640,324.20/13,268.84
  6. Step 6: Final answer
    x = 6,755.70

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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.