Home / 19,357.60-28,962.97-11,464.34

Finding the Fourth Proportional to 19,357.60, 28,962.97 and 11,464.34

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Solution

The fourth proportional to 19,357.60, 28,962.97 and 11,464.34 is: 17,153.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.60 : 28,962.97 = 11,464.34 : x
  2. Step 2: Convert to fraction form
    19,357.60/28,962.97 = 11,464.34/x
  3. Step 3: Cross multiply
    19,357.60x = 28,962.97 × 11,464.34
  4. Step 4: Simplify right side
    19,357.60x = 332,041,335.49
  5. Step 5: Solve for x
    x = 332,041,335.49/19,357.60
  6. Step 6: Final answer
    x = 17,153.02

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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.