Home / 9,529.77-13,151.07-5,338.02

Finding the Fourth Proportional to 9,529.77, 13,151.07 and 5,338.02

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Solution

The fourth proportional to 9,529.77, 13,151.07 and 5,338.02 is: 7,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,529.77 : 13,151.07 = 5,338.02 : x
  2. Step 2: Convert to fraction form
    9,529.77/13,151.07 = 5,338.02/x
  3. Step 3: Cross multiply
    9,529.77x = 13,151.07 × 5,338.02
  4. Step 4: Simplify right side
    9,529.77x = 70,200,674.68
  5. Step 5: Solve for x
    x = 70,200,674.68/9,529.77
  6. Step 6: Final answer
    x = 7,366.46

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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.