Home / 13,284.48-19,926.72-4,964.16

Finding the Fourth Proportional to 13,284.48, 19,926.72 and 4,964.16

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Solution

The fourth proportional to 13,284.48, 19,926.72 and 4,964.16 is: 7,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284.48 : 19,926.72 = 4,964.16 : x
  2. Step 2: Convert to fraction form
    13,284.48/19,926.72 = 4,964.16/x
  3. Step 3: Cross multiply
    13,284.48x = 19,926.72 × 4,964.16
  4. Step 4: Simplify right side
    13,284.48x = 98,919,426.36
  5. Step 5: Solve for x
    x = 98,919,426.36/13,284.48
  6. Step 6: Final answer
    x = 7,446.24

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Similar ratio
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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.