Home / 13,271.46-19,909.02-4,504.02

Finding the Fourth Proportional to 13,271.46, 19,909.02 and 4,504.02

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Solution

The fourth proportional to 13,271.46, 19,909.02 and 4,504.02 is: 6,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,271.46 : 19,909.02 = 4,504.02 : x
  2. Step 2: Convert to fraction form
    13,271.46/19,909.02 = 4,504.02/x
  3. Step 3: Cross multiply
    13,271.46x = 19,909.02 × 4,504.02
  4. Step 4: Simplify right side
    13,271.46x = 89,670,624.26
  5. Step 5: Solve for x
    x = 89,670,624.26/13,271.46
  6. Step 6: Final answer
    x = 6,756.65

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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.