Home / 19,333.68-26,680.48-10,835.88

Finding the Fourth Proportional to 19,333.68, 26,680.48 and 10,835.88

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Solution

The fourth proportional to 19,333.68, 26,680.48 and 10,835.88 is: 14,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.68 : 26,680.48 = 10,835.88 : x
  2. Step 2: Convert to fraction form
    19,333.68/26,680.48 = 10,835.88/x
  3. Step 3: Cross multiply
    19,333.68x = 26,680.48 × 10,835.88
  4. Step 4: Simplify right side
    19,333.68x = 289,106,479.62
  5. Step 5: Solve for x
    x = 289,106,479.62/19,333.68
  6. Step 6: Final answer
    x = 14,953.52

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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.