Home / 14,153.10-19,533.47-10,187.34

Finding the Fourth Proportional to 14,153.10, 19,533.47 and 10,187.34

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Solution

The fourth proportional to 14,153.10, 19,533.47 and 10,187.34 is: 14,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153.10 : 19,533.47 = 10,187.34 : x
  2. Step 2: Convert to fraction form
    14,153.10/19,533.47 = 10,187.34/x
  3. Step 3: Cross multiply
    14,153.10x = 19,533.47 × 10,187.34
  4. Step 4: Simplify right side
    14,153.10x = 198,994,049.33
  5. Step 5: Solve for x
    x = 198,994,049.33/14,153.10
  6. Step 6: Final answer
    x = 14,060.10

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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.