Home / 5,526.24-8,289.36-5,188.32

Finding the Fourth Proportional to 5,526.24, 8,289.36 and 5,188.32

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Solution

The fourth proportional to 5,526.24, 8,289.36 and 5,188.32 is: 7,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.24 : 8,289.36 = 5,188.32 : x
  2. Step 2: Convert to fraction form
    5,526.24/8,289.36 = 5,188.32/x
  3. Step 3: Cross multiply
    5,526.24x = 8,289.36 × 5,188.32
  4. Step 4: Simplify right side
    5,526.24x = 43,007,852.28
  5. Step 5: Solve for x
    x = 43,007,852.28/5,526.24
  6. Step 6: Final answer
    x = 7,782.48

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.