Home / 9,570.19-14,359.40-3,326.80

Finding the Fourth Proportional to 9,570.19, 14,359.40 and 3,326.80

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Solution

The fourth proportional to 9,570.19, 14,359.40 and 3,326.80 is: 4,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570.19 : 14,359.40 = 3,326.80 : x
  2. Step 2: Convert to fraction form
    9,570.19/14,359.40 = 3,326.80/x
  3. Step 3: Cross multiply
    9,570.19x = 14,359.40 × 3,326.80
  4. Step 4: Simplify right side
    9,570.19x = 47,770,835.29
  5. Step 5: Solve for x
    x = 47,770,835.29/9,570.19
  6. Step 6: Final answer
    x = 4,991.63

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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.