Home / 14,097.09-21,150.69-6,607.41

Finding the Fourth Proportional to 14,097.09, 21,150.69 and 6,607.41

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Solution

The fourth proportional to 14,097.09, 21,150.69 and 6,607.41 is: 9,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097.09 : 21,150.69 = 6,607.41 : x
  2. Step 2: Convert to fraction form
    14,097.09/21,150.69 = 6,607.41/x
  3. Step 3: Cross multiply
    14,097.09x = 21,150.69 × 6,607.41
  4. Step 4: Simplify right side
    14,097.09x = 139,751,280.61
  5. Step 5: Solve for x
    x = 139,751,280.61/14,097.09
  6. Step 6: Final answer
    x = 9,913.48

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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.