Home / 14,285.54-21,432.24-5,969.45

Finding the Fourth Proportional to 14,285.54, 21,432.24 and 5,969.45

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Solution

The fourth proportional to 14,285.54, 21,432.24 and 5,969.45 is: 8,955.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285.54 : 21,432.24 = 5,969.45 : x
  2. Step 2: Convert to fraction form
    14,285.54/21,432.24 = 5,969.45/x
  3. Step 3: Cross multiply
    14,285.54x = 21,432.24 × 5,969.45
  4. Step 4: Simplify right side
    14,285.54x = 127,938,685.07
  5. Step 5: Solve for x
    x = 127,938,685.07/14,285.54
  6. Step 6: Final answer
    x = 8,955.82

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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.