Home / 13,225.55-19,838.22-3,364.74

Finding the Fourth Proportional to 13,225.55, 19,838.22 and 3,364.74

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Solution

The fourth proportional to 13,225.55, 19,838.22 and 3,364.74 is: 5,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.55 : 19,838.22 = 3,364.74 : x
  2. Step 2: Convert to fraction form
    13,225.55/19,838.22 = 3,364.74/x
  3. Step 3: Cross multiply
    13,225.55x = 19,838.22 × 3,364.74
  4. Step 4: Simplify right side
    13,225.55x = 66,750,452.36
  5. Step 5: Solve for x
    x = 66,750,452.36/13,225.55
  6. Step 6: Final answer
    x = 5,047.09

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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.