Home / 19,421.34-26,801.18-10,923.46

Finding the Fourth Proportional to 19,421.34, 26,801.18 and 10,923.46

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Solution

The fourth proportional to 19,421.34, 26,801.18 and 10,923.46 is: 15,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421.34 : 26,801.18 = 10,923.46 : x
  2. Step 2: Convert to fraction form
    19,421.34/26,801.18 = 10,923.46/x
  3. Step 3: Cross multiply
    19,421.34x = 26,801.18 × 10,923.46
  4. Step 4: Simplify right side
    19,421.34x = 292,761,617.68
  5. Step 5: Solve for x
    x = 292,761,617.68/19,421.34
  6. Step 6: Final answer
    x = 15,074.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.