Home / 19,539.04-26,963.88-10,586.56

Finding the Fourth Proportional to 19,539.04, 26,963.88 and 10,586.56

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Solution

The fourth proportional to 19,539.04, 26,963.88 and 10,586.56 is: 14,609.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.04 : 26,963.88 = 10,586.56 : x
  2. Step 2: Convert to fraction form
    19,539.04/26,963.88 = 10,586.56/x
  3. Step 3: Cross multiply
    19,539.04x = 26,963.88 × 10,586.56
  4. Step 4: Simplify right side
    19,539.04x = 285,454,733.45
  5. Step 5: Solve for x
    x = 285,454,733.45/19,539.04
  6. Step 6: Final answer
    x = 14,609.46

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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.