Home / 6,285.52-9,430.68-2,339.20

Finding the Fourth Proportional to 6,285.52, 9,430.68 and 2,339.20

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Solution

The fourth proportional to 6,285.52, 9,430.68 and 2,339.20 is: 3,509.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.52 : 9,430.68 = 2,339.20 : x
  2. Step 2: Convert to fraction form
    6,285.52/9,430.68 = 2,339.20/x
  3. Step 3: Cross multiply
    6,285.52x = 9,430.68 × 2,339.20
  4. Step 4: Simplify right side
    6,285.52x = 22,060,246.66
  5. Step 5: Solve for x
    x = 22,060,246.66/6,285.52
  6. Step 6: Final answer
    x = 3,509.69

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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.