Home / 13,281.54-19,924.50-4,964.46

Finding the Fourth Proportional to 13,281.54, 19,924.50 and 4,964.46

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Solution

The fourth proportional to 13,281.54, 19,924.50 and 4,964.46 is: 7,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,281.54 : 19,924.50 = 4,964.46 : x
  2. Step 2: Convert to fraction form
    13,281.54/19,924.50 = 4,964.46/x
  3. Step 3: Cross multiply
    13,281.54x = 19,924.50 × 4,964.46
  4. Step 4: Simplify right side
    13,281.54x = 98,914,383.27
  5. Step 5: Solve for x
    x = 98,914,383.27/13,281.54
  6. Step 6: Final answer
    x = 7,447.51

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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.