Home / 13,253.49-19,867.87-4,482.27

Finding the Fourth Proportional to 13,253.49, 19,867.87 and 4,482.27

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Solution

The fourth proportional to 13,253.49, 19,867.87 and 4,482.27 is: 6,719.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253.49 : 19,867.87 = 4,482.27 : x
  2. Step 2: Convert to fraction form
    13,253.49/19,867.87 = 4,482.27/x
  3. Step 3: Cross multiply
    13,253.49x = 19,867.87 × 4,482.27
  4. Step 4: Simplify right side
    13,253.49x = 89,053,157.66
  5. Step 5: Solve for x
    x = 89,053,157.66/13,253.49
  6. Step 6: Final answer
    x = 6,719.22

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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.