Home / 19,317.86-26,657.97-10,934.18

Finding the Fourth Proportional to 19,317.86, 26,657.97 and 10,934.18

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Solution

The fourth proportional to 19,317.86, 26,657.97 and 10,934.18 is: 15,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317.86 : 26,657.97 = 10,934.18 : x
  2. Step 2: Convert to fraction form
    19,317.86/26,657.97 = 10,934.18/x
  3. Step 3: Cross multiply
    19,317.86x = 26,657.97 × 10,934.18
  4. Step 4: Simplify right side
    19,317.86x = 291,483,042.41
  5. Step 5: Solve for x
    x = 291,483,042.41/19,317.86
  6. Step 6: Final answer
    x = 15,088.79

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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.