Home / 9,743.37-13,445.80-5,267.13

Finding the Fourth Proportional to 9,743.37, 13,445.80 and 5,267.13

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Solution

The fourth proportional to 9,743.37, 13,445.80 and 5,267.13 is: 7,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743.37 : 13,445.80 = 5,267.13 : x
  2. Step 2: Convert to fraction form
    9,743.37/13,445.80 = 5,267.13/x
  3. Step 3: Cross multiply
    9,743.37x = 13,445.80 × 5,267.13
  4. Step 4: Simplify right side
    9,743.37x = 70,820,682.99
  5. Step 5: Solve for x
    x = 70,820,682.99/9,743.37
  6. Step 6: Final answer
    x = 7,268.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.