Home / 5,688.23-8,533.56-2,768.18

Finding the Fourth Proportional to 5,688.23, 8,533.56 and 2,768.18

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Solution

The fourth proportional to 5,688.23, 8,533.56 and 2,768.18 is: 4,152.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.23 : 8,533.56 = 2,768.18 : x
  2. Step 2: Convert to fraction form
    5,688.23/8,533.56 = 2,768.18/x
  3. Step 3: Cross multiply
    5,688.23x = 8,533.56 × 2,768.18
  4. Step 4: Simplify right side
    5,688.23x = 23,622,387.45
  5. Step 5: Solve for x
    x = 23,622,387.45/5,688.23
  6. Step 6: Final answer
    x = 4,152.86

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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.