Home / 16,990.00-23,457.54-10,625.60

Finding the Fourth Proportional to 16,990.00, 23,457.54 and 10,625.60

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Solution

The fourth proportional to 16,990.00, 23,457.54 and 10,625.60 is: 14,670.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,990.00 : 23,457.54 = 10,625.60 : x
  2. Step 2: Convert to fraction form
    16,990.00/23,457.54 = 10,625.60/x
  3. Step 3: Cross multiply
    16,990.00x = 23,457.54 × 10,625.60
  4. Step 4: Simplify right side
    16,990.00x = 249,250,535.51
  5. Step 5: Solve for x
    x = 249,250,535.51/16,990.00
  6. Step 6: Final answer
    x = 14,670.43

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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.