Home / 19,509.98-29,268.60-6,366.08

Finding the Fourth Proportional to 19,509.98, 29,268.60 and 6,366.08

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Solution

The fourth proportional to 19,509.98, 29,268.60 and 6,366.08 is: 9,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.98 : 29,268.60 = 6,366.08 : x
  2. Step 2: Convert to fraction form
    19,509.98/29,268.60 = 6,366.08/x
  3. Step 3: Cross multiply
    19,509.98x = 29,268.60 × 6,366.08
  4. Step 4: Simplify right side
    19,509.98x = 186,326,249.09
  5. Step 5: Solve for x
    x = 186,326,249.09/19,509.98
  6. Step 6: Final answer
    x = 9,550.30

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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.