Home / 13,214.34-19,823.56-4,448.58

Finding the Fourth Proportional to 13,214.34, 19,823.56 and 4,448.58

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Solution

The fourth proportional to 13,214.34, 19,823.56 and 4,448.58 is: 6,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214.34 : 19,823.56 = 4,448.58 : x
  2. Step 2: Convert to fraction form
    13,214.34/19,823.56 = 4,448.58/x
  3. Step 3: Cross multiply
    13,214.34x = 19,823.56 × 4,448.58
  4. Step 4: Simplify right side
    13,214.34x = 88,186,692.54
  5. Step 5: Solve for x
    x = 88,186,692.54/13,214.34
  6. Step 6: Final answer
    x = 6,673.56

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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.