Home / 19,504.40-29,259.64-6,353.71

Finding the Fourth Proportional to 19,504.40, 29,259.64 and 6,353.71

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Solution

The fourth proportional to 19,504.40, 29,259.64 and 6,353.71 is: 9,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.40 : 29,259.64 = 6,353.71 : x
  2. Step 2: Convert to fraction form
    19,504.40/29,259.64 = 6,353.71/x
  3. Step 3: Cross multiply
    19,504.40x = 29,259.64 × 6,353.71
  4. Step 4: Simplify right side
    19,504.40x = 185,907,235.50
  5. Step 5: Solve for x
    x = 185,907,235.50/19,504.40
  6. Step 6: Final answer
    x = 9,531.55

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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.