Home / 13,206.02-19,801.23-4,438.58

Finding the Fourth Proportional to 13,206.02, 19,801.23 and 4,438.58

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Solution

The fourth proportional to 13,206.02, 19,801.23 and 4,438.58 is: 6,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206.02 : 19,801.23 = 4,438.58 : x
  2. Step 2: Convert to fraction form
    13,206.02/19,801.23 = 4,438.58/x
  3. Step 3: Cross multiply
    13,206.02x = 19,801.23 × 4,438.58
  4. Step 4: Simplify right side
    13,206.02x = 87,889,343.45
  5. Step 5: Solve for x
    x = 87,889,343.45/13,206.02
  6. Step 6: Final answer
    x = 6,655.25

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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.