Home / 13,214.06-19,822.93-4,451.48

Finding the Fourth Proportional to 13,214.06, 19,822.93 and 4,451.48

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Solution

The fourth proportional to 13,214.06, 19,822.93 and 4,451.48 is: 6,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214.06 : 19,822.93 = 4,451.48 : x
  2. Step 2: Convert to fraction form
    13,214.06/19,822.93 = 4,451.48/x
  3. Step 3: Cross multiply
    13,214.06x = 19,822.93 × 4,451.48
  4. Step 4: Simplify right side
    13,214.06x = 88,241,354.18
  5. Step 5: Solve for x
    x = 88,241,354.18/13,214.06
  6. Step 6: Final answer
    x = 6,677.84

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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.