Home / 19,586.84-27,030.12-10,634.36

Finding the Fourth Proportional to 19,586.84, 27,030.12 and 10,634.36

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Solution

The fourth proportional to 19,586.84, 27,030.12 and 10,634.36 is: 14,675.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.84 : 27,030.12 = 10,634.36 : x
  2. Step 2: Convert to fraction form
    19,586.84/27,030.12 = 10,634.36/x
  3. Step 3: Cross multiply
    19,586.84x = 27,030.12 × 10,634.36
  4. Step 4: Simplify right side
    19,586.84x = 287,448,026.92
  5. Step 5: Solve for x
    x = 287,448,026.92/19,586.84
  6. Step 6: Final answer
    x = 14,675.57

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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.