Home / 13,289.06-19,926.67-4,962.23

Finding the Fourth Proportional to 13,289.06, 19,926.67 and 4,962.23

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Solution

The fourth proportional to 13,289.06, 19,926.67 and 4,962.23 is: 7,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,289.06 : 19,926.67 = 4,962.23 : x
  2. Step 2: Convert to fraction form
    13,289.06/19,926.67 = 4,962.23/x
  3. Step 3: Cross multiply
    13,289.06x = 19,926.67 × 4,962.23
  4. Step 4: Simplify right side
    13,289.06x = 98,880,657.45
  5. Step 5: Solve for x
    x = 98,880,657.45/13,289.06
  6. Step 6: Final answer
    x = 7,440.76

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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.