Home / 13,246.64-19,872.56-4,484.08

Finding the Fourth Proportional to 13,246.64, 19,872.56 and 4,484.08

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Solution

The fourth proportional to 13,246.64, 19,872.56 and 4,484.08 is: 6,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.64 : 19,872.56 = 4,484.08 : x
  2. Step 2: Convert to fraction form
    13,246.64/19,872.56 = 4,484.08/x
  3. Step 3: Cross multiply
    13,246.64x = 19,872.56 × 4,484.08
  4. Step 4: Simplify right side
    13,246.64x = 89,110,148.84
  5. Step 5: Solve for x
    x = 89,110,148.84/13,246.64
  6. Step 6: Final answer
    x = 6,727.00

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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.