Home / 13,203.74-19,801.46-4,436.60

Finding the Fourth Proportional to 13,203.74, 19,801.46 and 4,436.60

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Solution

The fourth proportional to 13,203.74, 19,801.46 and 4,436.60 is: 6,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.74 : 19,801.46 = 4,436.60 : x
  2. Step 2: Convert to fraction form
    13,203.74/19,801.46 = 4,436.60/x
  3. Step 3: Cross multiply
    13,203.74x = 19,801.46 × 4,436.60
  4. Step 4: Simplify right side
    13,203.74x = 87,851,036.25
  5. Step 5: Solve for x
    x = 87,851,036.25/13,203.74
  6. Step 6: Final answer
    x = 6,653.50

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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.