Home / 23,422.41-32,323.59-12,812.72

Finding the Fourth Proportional to 23,422.41, 32,323.59 and 12,812.72

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Solution

The fourth proportional to 23,422.41, 32,323.59 and 12,812.72 is: 17,681.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,422.41 : 32,323.59 = 12,812.72 : x
  2. Step 2: Convert to fraction form
    23,422.41/32,323.59 = 12,812.72/x
  3. Step 3: Cross multiply
    23,422.41x = 32,323.59 × 12,812.72
  4. Step 4: Simplify right side
    23,422.41x = 414,152,946.45
  5. Step 5: Solve for x
    x = 414,152,946.45/23,422.41
  6. Step 6: Final answer
    x = 17,681.91

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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.