Home / 14,688.56-22,039.36-5,940.56

Finding the Fourth Proportional to 14,688.56, 22,039.36 and 5,940.56

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Solution

The fourth proportional to 14,688.56, 22,039.36 and 5,940.56 is: 8,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688.56 : 22,039.36 = 5,940.56 : x
  2. Step 2: Convert to fraction form
    14,688.56/22,039.36 = 5,940.56/x
  3. Step 3: Cross multiply
    14,688.56x = 22,039.36 × 5,940.56
  4. Step 4: Simplify right side
    14,688.56x = 130,926,140.44
  5. Step 5: Solve for x
    x = 130,926,140.44/14,688.56
  6. Step 6: Final answer
    x = 8,913.48

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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.