Home / 19,317.62-26,656.53-10,934.12

Finding the Fourth Proportional to 19,317.62, 26,656.53 and 10,934.12

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Solution

The fourth proportional to 19,317.62, 26,656.53 and 10,934.12 is: 15,088.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317.62 : 26,656.53 = 10,934.12 : x
  2. Step 2: Convert to fraction form
    19,317.62/26,656.53 = 10,934.12/x
  3. Step 3: Cross multiply
    19,317.62x = 26,656.53 × 10,934.12
  4. Step 4: Simplify right side
    19,317.62x = 291,465,723.44
  5. Step 5: Solve for x
    x = 291,465,723.44/19,317.62
  6. Step 6: Final answer
    x = 15,088.07

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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.