Home / 13,035.32-19,555.95-4,270.04

Finding the Fourth Proportional to 13,035.32, 19,555.95 and 4,270.04

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Solution

The fourth proportional to 13,035.32, 19,555.95 and 4,270.04 is: 6,406.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.32 : 19,555.95 = 4,270.04 : x
  2. Step 2: Convert to fraction form
    13,035.32/19,555.95 = 4,270.04/x
  3. Step 3: Cross multiply
    13,035.32x = 19,555.95 × 4,270.04
  4. Step 4: Simplify right side
    13,035.32x = 83,504,688.74
  5. Step 5: Solve for x
    x = 83,504,688.74/13,035.32
  6. Step 6: Final answer
    x = 6,406.03

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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.