Home / 13,205.04-19,807.83-4,438.14

Finding the Fourth Proportional to 13,205.04, 19,807.83 and 4,438.14

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Solution

The fourth proportional to 13,205.04, 19,807.83 and 4,438.14 is: 6,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,205.04 : 19,807.83 = 4,438.14 : x
  2. Step 2: Convert to fraction form
    13,205.04/19,807.83 = 4,438.14/x
  3. Step 3: Cross multiply
    13,205.04x = 19,807.83 × 4,438.14
  4. Step 4: Simplify right side
    13,205.04x = 87,909,922.64
  5. Step 5: Solve for x
    x = 87,909,922.64/13,205.04
  6. Step 6: Final answer
    x = 6,657.30

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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.