Home / 13,313.63-19,983.44-5,922.95

Finding the Fourth Proportional to 13,313.63, 19,983.44 and 5,922.95

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Solution

The fourth proportional to 13,313.63, 19,983.44 and 5,922.95 is: 8,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313.63 : 19,983.44 = 5,922.95 : x
  2. Step 2: Convert to fraction form
    13,313.63/19,983.44 = 5,922.95/x
  3. Step 3: Cross multiply
    13,313.63x = 19,983.44 × 5,922.95
  4. Step 4: Simplify right side
    13,313.63x = 118,360,830.84
  5. Step 5: Solve for x
    x = 118,360,830.84/13,313.63
  6. Step 6: Final answer
    x = 8,890.20

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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.