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Finding the Fourth Proportional to 14,581, 21,875.42 and 5,822.07

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Solution

The fourth proportional to 14,581, 21,875.42 and 5,822.07 is: 8,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581 : 21,875.42 = 5,822.07 : x
  2. Step 2: Convert to fraction form
    14,581/21,875.42 = 5,822.07/x
  3. Step 3: Cross multiply
    14,581x = 21,875.42 × 5,822.07
  4. Step 4: Simplify right side
    14,581x = 127,360,226.52
  5. Step 5: Solve for x
    x = 127,360,226.52/14,581
  6. Step 6: Final answer
    x = 8,734.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.