Home / 3,325.25-4,588.63-1,833.18

Finding the Fourth Proportional to 3,325.25, 4,588.63 and 1,833.18

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Solution

The fourth proportional to 3,325.25, 4,588.63 and 1,833.18 is: 2,529.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.25 : 4,588.63 = 1,833.18 : x
  2. Step 2: Convert to fraction form
    3,325.25/4,588.63 = 1,833.18/x
  3. Step 3: Cross multiply
    3,325.25x = 4,588.63 × 1,833.18
  4. Step 4: Simplify right side
    3,325.25x = 8,411,784.74
  5. Step 5: Solve for x
    x = 8,411,784.74/3,325.25
  6. Step 6: Final answer
    x = 2,529.67

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1.5x scale

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.