Home / 14,356.36-19,821.54-10,579.96

Finding the Fourth Proportional to 14,356.36, 19,821.54 and 10,579.96

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Solution

The fourth proportional to 14,356.36, 19,821.54 and 10,579.96 is: 14,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356.36 : 19,821.54 = 10,579.96 : x
  2. Step 2: Convert to fraction form
    14,356.36/19,821.54 = 10,579.96/x
  3. Step 3: Cross multiply
    14,356.36x = 19,821.54 × 10,579.96
  4. Step 4: Simplify right side
    14,356.36x = 209,711,100.34
  5. Step 5: Solve for x
    x = 209,711,100.34/14,356.36
  6. Step 6: Final answer
    x = 14,607.54

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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.