Home / 13,241.27-19,865.54-4,482.34

Finding the Fourth Proportional to 13,241.27, 19,865.54 and 4,482.34

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Solution

The fourth proportional to 13,241.27, 19,865.54 and 4,482.34 is: 6,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241.27 : 19,865.54 = 4,482.34 : x
  2. Step 2: Convert to fraction form
    13,241.27/19,865.54 = 4,482.34/x
  3. Step 3: Cross multiply
    13,241.27x = 19,865.54 × 4,482.34
  4. Step 4: Simplify right side
    13,241.27x = 89,044,066.11
  5. Step 5: Solve for x
    x = 89,044,066.11/13,241.27
  6. Step 6: Final answer
    x = 6,724.74

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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.