Home / 14,783.65-20,394.37-10,005.27

Finding the Fourth Proportional to 14,783.65, 20,394.37 and 10,005.27

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Solution

The fourth proportional to 14,783.65, 20,394.37 and 10,005.27 is: 13,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,783.65 : 20,394.37 = 10,005.27 : x
  2. Step 2: Convert to fraction form
    14,783.65/20,394.37 = 10,005.27/x
  3. Step 3: Cross multiply
    14,783.65x = 20,394.37 × 10,005.27
  4. Step 4: Simplify right side
    14,783.65x = 204,051,178.33
  5. Step 5: Solve for x
    x = 204,051,178.33/14,783.65
  6. Step 6: Final answer
    x = 13,802.49

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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.