Home / 6,276.24-9,420.56-4,710.80

Finding the Fourth Proportional to 6,276.24, 9,420.56 and 4,710.80

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Solution

The fourth proportional to 6,276.24, 9,420.56 and 4,710.80 is: 7,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.24 : 9,420.56 = 4,710.80 : x
  2. Step 2: Convert to fraction form
    6,276.24/9,420.56 = 4,710.80/x
  3. Step 3: Cross multiply
    6,276.24x = 9,420.56 × 4,710.80
  4. Step 4: Simplify right side
    6,276.24x = 44,378,374.05
  5. Step 5: Solve for x
    x = 44,378,374.05/6,276.24
  6. Step 6: Final answer
    x = 7,070.85

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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.