Home / 19,539.20-26,964.06-10,586.93

Finding the Fourth Proportional to 19,539.20, 26,964.06 and 10,586.93

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Solution

The fourth proportional to 19,539.20, 26,964.06 and 10,586.93 is: 14,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.20 : 26,964.06 = 10,586.93 : x
  2. Step 2: Convert to fraction form
    19,539.20/26,964.06 = 10,586.93/x
  3. Step 3: Cross multiply
    19,539.20x = 26,964.06 × 10,586.93
  4. Step 4: Simplify right side
    19,539.20x = 285,466,615.74
  5. Step 5: Solve for x
    x = 285,466,615.74/19,539.20
  6. Step 6: Final answer
    x = 14,609.94

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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.