Home / 9,567.68-13,203.48-5,376.32

Finding the Fourth Proportional to 9,567.68, 13,203.48 and 5,376.32

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Solution

The fourth proportional to 9,567.68, 13,203.48 and 5,376.32 is: 7,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.68 : 13,203.48 = 5,376.32 : x
  2. Step 2: Convert to fraction form
    9,567.68/13,203.48 = 5,376.32/x
  3. Step 3: Cross multiply
    9,567.68x = 13,203.48 × 5,376.32
  4. Step 4: Simplify right side
    9,567.68x = 70,986,133.59
  5. Step 5: Solve for x
    x = 70,986,133.59/9,567.68
  6. Step 6: Final answer
    x = 7,419.37

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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.