Home / 6,289.20-9,430.92-2,824.20

Finding the Fourth Proportional to 6,289.20, 9,430.92 and 2,824.20

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Solution

The fourth proportional to 6,289.20, 9,430.92 and 2,824.20 is: 4,235.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289.20 : 9,430.92 = 2,824.20 : x
  2. Step 2: Convert to fraction form
    6,289.20/9,430.92 = 2,824.20/x
  3. Step 3: Cross multiply
    6,289.20x = 9,430.92 × 2,824.20
  4. Step 4: Simplify right side
    6,289.20x = 26,634,804.26
  5. Step 5: Solve for x
    x = 26,634,804.26/6,289.20
  6. Step 6: Final answer
    x = 4,235.01

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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.