Home / 9,193.65-13,782.69-4,194.24

Finding the Fourth Proportional to 9,193.65, 13,782.69 and 4,194.24

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Solution

The fourth proportional to 9,193.65, 13,782.69 and 4,194.24 is: 6,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.65 : 13,782.69 = 4,194.24 : x
  2. Step 2: Convert to fraction form
    9,193.65/13,782.69 = 4,194.24/x
  3. Step 3: Cross multiply
    9,193.65x = 13,782.69 × 4,194.24
  4. Step 4: Simplify right side
    9,193.65x = 57,807,909.71
  5. Step 5: Solve for x
    x = 57,807,909.71/9,193.65
  6. Step 6: Final answer
    x = 6,287.81

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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.