Home / 19,454.86-26,956.13-19,034.47

Finding the Fourth Proportional to 19,454.86, 26,956.13 and 19,034.47

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Solution

The fourth proportional to 19,454.86, 26,956.13 and 19,034.47 is: 26,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.86 : 26,956.13 = 19,034.47 : x
  2. Step 2: Convert to fraction form
    19,454.86/26,956.13 = 19,034.47/x
  3. Step 3: Cross multiply
    19,454.86x = 26,956.13 × 19,034.47
  4. Step 4: Simplify right side
    19,454.86x = 513,095,647.80
  5. Step 5: Solve for x
    x = 513,095,647.80/19,454.86
  6. Step 6: Final answer
    x = 26,373.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.