Home / 9,567.74-13,203.66-5,319.15

Finding the Fourth Proportional to 9,567.74, 13,203.66 and 5,319.15

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Solution

The fourth proportional to 9,567.74, 13,203.66 and 5,319.15 is: 7,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.74 : 13,203.66 = 5,319.15 : x
  2. Step 2: Convert to fraction form
    9,567.74/13,203.66 = 5,319.15/x
  3. Step 3: Cross multiply
    9,567.74x = 13,203.66 × 5,319.15
  4. Step 4: Simplify right side
    9,567.74x = 70,232,248.09
  5. Step 5: Solve for x
    x = 70,232,248.09/9,567.74
  6. Step 6: Final answer
    x = 7,340.53

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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.