Home / 13,395.84-20,094.77-4,511.22

Finding the Fourth Proportional to 13,395.84, 20,094.77 and 4,511.22

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Solution

The fourth proportional to 13,395.84, 20,094.77 and 4,511.22 is: 6,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.84 : 20,094.77 = 4,511.22 : x
  2. Step 2: Convert to fraction form
    13,395.84/20,094.77 = 4,511.22/x
  3. Step 3: Cross multiply
    13,395.84x = 20,094.77 × 4,511.22
  4. Step 4: Simplify right side
    13,395.84x = 90,651,928.32
  5. Step 5: Solve for x
    x = 90,651,928.32/13,395.84
  6. Step 6: Final answer
    x = 6,767.17

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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.