Home / 9,525.39-13,145.48-5,333.64

Finding the Fourth Proportional to 9,525.39, 13,145.48 and 5,333.64

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Solution

The fourth proportional to 9,525.39, 13,145.48 and 5,333.64 is: 7,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.39 : 13,145.48 = 5,333.64 : x
  2. Step 2: Convert to fraction form
    9,525.39/13,145.48 = 5,333.64/x
  3. Step 3: Cross multiply
    9,525.39x = 13,145.48 × 5,333.64
  4. Step 4: Simplify right side
    9,525.39x = 70,113,231.28
  5. Step 5: Solve for x
    x = 70,113,231.28/9,525.39
  6. Step 6: Final answer
    x = 7,360.67

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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.