Home / 5,688.66-8,533.45-1,528.81

Finding the Fourth Proportional to 5,688.66, 8,533.45 and 1,528.81

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Solution

The fourth proportional to 5,688.66, 8,533.45 and 1,528.81 is: 2,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.66 : 8,533.45 = 1,528.81 : x
  2. Step 2: Convert to fraction form
    5,688.66/8,533.45 = 1,528.81/x
  3. Step 3: Cross multiply
    5,688.66x = 8,533.45 × 1,528.81
  4. Step 4: Simplify right side
    5,688.66x = 13,046,004.27
  5. Step 5: Solve for x
    x = 13,046,004.27/5,688.66
  6. Step 6: Final answer
    x = 2,293.33

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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.