Home / 2,527.08-3,489.24-1,533.70

Finding the Fourth Proportional to 2,527.08, 3,489.24 and 1,533.70

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Solution

The fourth proportional to 2,527.08, 3,489.24 and 1,533.70 is: 2,117.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.08 : 3,489.24 = 1,533.70 : x
  2. Step 2: Convert to fraction form
    2,527.08/3,489.24 = 1,533.70/x
  3. Step 3: Cross multiply
    2,527.08x = 3,489.24 × 1,533.70
  4. Step 4: Simplify right side
    2,527.08x = 5,351,457.50
  5. Step 5: Solve for x
    x = 5,351,457.50/2,527.08
  6. Step 6: Final answer
    x = 2,117.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.