Home / 14,302.35-19,735.88-11,325.60

Finding the Fourth Proportional to 14,302.35, 19,735.88 and 11,325.60

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Solution

The fourth proportional to 14,302.35, 19,735.88 and 11,325.60 is: 15,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302.35 : 19,735.88 = 11,325.60 : x
  2. Step 2: Convert to fraction form
    14,302.35/19,735.88 = 11,325.60/x
  3. Step 3: Cross multiply
    14,302.35x = 19,735.88 × 11,325.60
  4. Step 4: Simplify right side
    14,302.35x = 223,520,682.53
  5. Step 5: Solve for x
    x = 223,520,682.53/14,302.35
  6. Step 6: Final answer
    x = 15,628.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.