Home / 23,127.36-31,901.76-14,748.72

Finding the Fourth Proportional to 23,127.36, 31,901.76 and 14,748.72

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Solution

The fourth proportional to 23,127.36, 31,901.76 and 14,748.72 is: 20,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,127.36 : 31,901.76 = 14,748.72 : x
  2. Step 2: Convert to fraction form
    23,127.36/31,901.76 = 14,748.72/x
  3. Step 3: Cross multiply
    23,127.36x = 31,901.76 × 14,748.72
  4. Step 4: Simplify right side
    23,127.36x = 470,510,125.75
  5. Step 5: Solve for x
    x = 470,510,125.75/23,127.36
  6. Step 6: Final answer
    x = 20,344.31

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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.