Home / 19,532.94-26,953.81-11,465.72

Finding the Fourth Proportional to 19,532.94, 26,953.81 and 11,465.72

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Solution

The fourth proportional to 19,532.94, 26,953.81 and 11,465.72 is: 15,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.94 : 26,953.81 = 11,465.72 : x
  2. Step 2: Convert to fraction form
    19,532.94/26,953.81 = 11,465.72/x
  3. Step 3: Cross multiply
    19,532.94x = 26,953.81 × 11,465.72
  4. Step 4: Simplify right side
    19,532.94x = 309,044,838.39
  5. Step 5: Solve for x
    x = 309,044,838.39/19,532.94
  6. Step 6: Final answer
    x = 15,821.73

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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.