Home / 19,953.39-29,864.73-10,933.76

Finding the Fourth Proportional to 19,953.39, 29,864.73 and 10,933.76

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Solution

The fourth proportional to 19,953.39, 29,864.73 and 10,933.76 is: 16,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.39 : 29,864.73 = 10,933.76 : x
  2. Step 2: Convert to fraction form
    19,953.39/29,864.73 = 10,933.76/x
  3. Step 3: Cross multiply
    19,953.39x = 29,864.73 × 10,933.76
  4. Step 4: Simplify right side
    19,953.39x = 326,533,640.96
  5. Step 5: Solve for x
    x = 326,533,640.96/19,953.39
  6. Step 6: Final answer
    x = 16,364.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.