Home / 9,597.06-13,247.25-5,619.45

Finding the Fourth Proportional to 9,597.06, 13,247.25 and 5,619.45

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Solution

The fourth proportional to 9,597.06, 13,247.25 and 5,619.45 is: 7,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597.06 : 13,247.25 = 5,619.45 : x
  2. Step 2: Convert to fraction form
    9,597.06/13,247.25 = 5,619.45/x
  3. Step 3: Cross multiply
    9,597.06x = 13,247.25 × 5,619.45
  4. Step 4: Simplify right side
    9,597.06x = 74,442,259.01
  5. Step 5: Solve for x
    x = 74,442,259.01/9,597.06
  6. Step 6: Final answer
    x = 7,756.78

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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.