Home / 19,333.08-26,675.59-12,628.56

Finding the Fourth Proportional to 19,333.08, 26,675.59 and 12,628.56

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Solution

The fourth proportional to 19,333.08, 26,675.59 and 12,628.56 is: 17,424.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.08 : 26,675.59 = 12,628.56 : x
  2. Step 2: Convert to fraction form
    19,333.08/26,675.59 = 12,628.56/x
  3. Step 3: Cross multiply
    19,333.08x = 26,675.59 × 12,628.56
  4. Step 4: Simplify right side
    19,333.08x = 336,874,248.70
  5. Step 5: Solve for x
    x = 336,874,248.70/19,333.08
  6. Step 6: Final answer
    x = 17,424.76

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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.