Home / 19,095.65-26,349.03-10,919.14

Finding the Fourth Proportional to 19,095.65, 26,349.03 and 10,919.14

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Solution

The fourth proportional to 19,095.65, 26,349.03 and 10,919.14 is: 15,066.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.65 : 26,349.03 = 10,919.14 : x
  2. Step 2: Convert to fraction form
    19,095.65/26,349.03 = 10,919.14/x
  3. Step 3: Cross multiply
    19,095.65x = 26,349.03 × 10,919.14
  4. Step 4: Simplify right side
    19,095.65x = 287,708,681.56
  5. Step 5: Solve for x
    x = 287,708,681.56/19,095.65
  6. Step 6: Final answer
    x = 15,066.71

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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.