Home / 9,366.88-14,051.40-3,445.60

Finding the Fourth Proportional to 9,366.88, 14,051.40 and 3,445.60

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Solution

The fourth proportional to 9,366.88, 14,051.40 and 3,445.60 is: 5,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366.88 : 14,051.40 = 3,445.60 : x
  2. Step 2: Convert to fraction form
    9,366.88/14,051.40 = 3,445.60/x
  3. Step 3: Cross multiply
    9,366.88x = 14,051.40 × 3,445.60
  4. Step 4: Simplify right side
    9,366.88x = 48,415,503.84
  5. Step 5: Solve for x
    x = 48,415,503.84/9,366.88
  6. Step 6: Final answer
    x = 5,168.80

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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.