Home / 19,433.81-26,811.94-10,934.58

Finding the Fourth Proportional to 19,433.81, 26,811.94 and 10,934.58

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Solution

The fourth proportional to 19,433.81, 26,811.94 and 10,934.58 is: 15,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.81 : 26,811.94 = 10,934.58 : x
  2. Step 2: Convert to fraction form
    19,433.81/26,811.94 = 10,934.58/x
  3. Step 3: Cross multiply
    19,433.81x = 26,811.94 × 10,934.58
  4. Step 4: Simplify right side
    19,433.81x = 293,177,302.89
  5. Step 5: Solve for x
    x = 293,177,302.89/19,433.81
  6. Step 6: Final answer
    x = 15,085.94

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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.