Home / 19,278.04-26,604.34-10,895.08

Finding the Fourth Proportional to 19,278.04, 26,604.34 and 10,895.08

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Solution

The fourth proportional to 19,278.04, 26,604.34 and 10,895.08 is: 15,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,278.04 : 26,604.34 = 10,895.08 : x
  2. Step 2: Convert to fraction form
    19,278.04/26,604.34 = 10,895.08/x
  3. Step 3: Cross multiply
    19,278.04x = 26,604.34 × 10,895.08
  4. Step 4: Simplify right side
    19,278.04x = 289,856,412.65
  5. Step 5: Solve for x
    x = 289,856,412.65/19,278.04
  6. Step 6: Final answer
    x = 15,035.57

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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.