Home / 9,653.64-13,319.01-5,674.92

Finding the Fourth Proportional to 9,653.64, 13,319.01 and 5,674.92

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Solution

The fourth proportional to 9,653.64, 13,319.01 and 5,674.92 is: 7,829.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653.64 : 13,319.01 = 5,674.92 : x
  2. Step 2: Convert to fraction form
    9,653.64/13,319.01 = 5,674.92/x
  3. Step 3: Cross multiply
    9,653.64x = 13,319.01 × 5,674.92
  4. Step 4: Simplify right side
    9,653.64x = 75,584,316.23
  5. Step 5: Solve for x
    x = 75,584,316.23/9,653.64
  6. Step 6: Final answer
    x = 7,829.62

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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.