Home / 13,122.35-19,686.33-4,802.33

Finding the Fourth Proportional to 13,122.35, 19,686.33 and 4,802.33

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Solution

The fourth proportional to 13,122.35, 19,686.33 and 4,802.33 is: 7,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122.35 : 19,686.33 = 4,802.33 : x
  2. Step 2: Convert to fraction form
    13,122.35/19,686.33 = 4,802.33/x
  3. Step 3: Cross multiply
    13,122.35x = 19,686.33 × 4,802.33
  4. Step 4: Simplify right side
    13,122.35x = 94,540,253.15
  5. Step 5: Solve for x
    x = 94,540,253.15/13,122.35
  6. Step 6: Final answer
    x = 7,204.52

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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.