Home / 16,539.94-22,828.73-10,172.01

Finding the Fourth Proportional to 16,539.94, 22,828.73 and 10,172.01

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Solution

The fourth proportional to 16,539.94, 22,828.73 and 10,172.01 is: 14,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.94 : 22,828.73 = 10,172.01 : x
  2. Step 2: Convert to fraction form
    16,539.94/22,828.73 = 10,172.01/x
  3. Step 3: Cross multiply
    16,539.94x = 22,828.73 × 10,172.01
  4. Step 4: Simplify right side
    16,539.94x = 232,214,161.81
  5. Step 5: Solve for x
    x = 232,214,161.81/16,539.94
  6. Step 6: Final answer
    x = 14,039.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.