Home / 14,289.26-19,724.35-11,632.06

Finding the Fourth Proportional to 14,289.26, 19,724.35 and 11,632.06

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Solution

The fourth proportional to 14,289.26, 19,724.35 and 11,632.06 is: 16,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289.26 : 19,724.35 = 11,632.06 : x
  2. Step 2: Convert to fraction form
    14,289.26/19,724.35 = 11,632.06/x
  3. Step 3: Cross multiply
    14,289.26x = 19,724.35 × 11,632.06
  4. Step 4: Simplify right side
    14,289.26x = 229,434,724.04
  5. Step 5: Solve for x
    x = 229,434,724.04/14,289.26
  6. Step 6: Final answer
    x = 16,056.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.