Home / 19,539.19-26,964.05-10,586.94

Finding the Fourth Proportional to 19,539.19, 26,964.05 and 10,586.94

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Solution

The fourth proportional to 19,539.19, 26,964.05 and 10,586.94 is: 14,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.19 : 26,964.05 = 10,586.94 : x
  2. Step 2: Convert to fraction form
    19,539.19/26,964.05 = 10,586.94/x
  3. Step 3: Cross multiply
    19,539.19x = 26,964.05 × 10,586.94
  4. Step 4: Simplify right side
    19,539.19x = 285,466,779.51
  5. Step 5: Solve for x
    x = 285,466,779.51/19,539.19
  6. Step 6: Final answer
    x = 14,609.96

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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.