Home / 13,370.94-20,056.88-6,347.33

Finding the Fourth Proportional to 13,370.94, 20,056.88 and 6,347.33

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Solution

The fourth proportional to 13,370.94, 20,056.88 and 6,347.33 is: 9,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.94 : 20,056.88 = 6,347.33 : x
  2. Step 2: Convert to fraction form
    13,370.94/20,056.88 = 6,347.33/x
  3. Step 3: Cross multiply
    13,370.94x = 20,056.88 × 6,347.33
  4. Step 4: Simplify right side
    13,370.94x = 127,307,692.14
  5. Step 5: Solve for x
    x = 127,307,692.14/13,370.94
  6. Step 6: Final answer
    x = 9,521.22

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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.