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Finding the Fourth Proportional to 9,295.80, 13,943.73 and 2,370.30

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Solution

The fourth proportional to 9,295.80, 13,943.73 and 2,370.30 is: 3,555.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295.80 : 13,943.73 = 2,370.30 : x
  2. Step 2: Convert to fraction form
    9,295.80/13,943.73 = 2,370.30/x
  3. Step 3: Cross multiply
    9,295.80x = 13,943.73 × 2,370.30
  4. Step 4: Simplify right side
    9,295.80x = 33,050,823.22
  5. Step 5: Solve for x
    x = 33,050,823.22/9,295.80
  6. Step 6: Final answer
    x = 3,555.46

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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.