Home / 13,804.90-19,052.52-10,278.16

Finding the Fourth Proportional to 13,804.90, 19,052.52 and 10,278.16

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Solution

The fourth proportional to 13,804.90, 19,052.52 and 10,278.16 is: 14,185.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.90 : 19,052.52 = 10,278.16 : x
  2. Step 2: Convert to fraction form
    13,804.90/19,052.52 = 10,278.16/x
  3. Step 3: Cross multiply
    13,804.90x = 19,052.52 × 10,278.16
  4. Step 4: Simplify right side
    13,804.90x = 195,824,848.96
  5. Step 5: Solve for x
    x = 195,824,848.96/13,804.90
  6. Step 6: Final answer
    x = 14,185.17

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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.