Home / 19,199.64-26,495.46-10,816.08

Finding the Fourth Proportional to 19,199.64, 26,495.46 and 10,816.08

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Solution

The fourth proportional to 19,199.64, 26,495.46 and 10,816.08 is: 14,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.64 : 26,495.46 = 10,816.08 : x
  2. Step 2: Convert to fraction form
    19,199.64/26,495.46 = 10,816.08/x
  3. Step 3: Cross multiply
    19,199.64x = 26,495.46 × 10,816.08
  4. Step 4: Simplify right side
    19,199.64x = 286,577,015.00
  5. Step 5: Solve for x
    x = 286,577,015.00/19,199.64
  6. Step 6: Final answer
    x = 14,926.17

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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.