Home / 19,316.01-26,653.89-10,816.95

Finding the Fourth Proportional to 19,316.01, 26,653.89 and 10,816.95

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Solution

The fourth proportional to 19,316.01, 26,653.89 and 10,816.95 is: 14,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.01 : 26,653.89 = 10,816.95 : x
  2. Step 2: Convert to fraction form
    19,316.01/26,653.89 = 10,816.95/x
  3. Step 3: Cross multiply
    19,316.01x = 26,653.89 × 10,816.95
  4. Step 4: Simplify right side
    19,316.01x = 288,313,608.08
  5. Step 5: Solve for x
    x = 288,313,608.08/19,316.01
  6. Step 6: Final answer
    x = 14,926.15

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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.