Home / 5,233.04-7,221.45-2,875.18

Finding the Fourth Proportional to 5,233.04, 7,221.45 and 2,875.18

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Solution

The fourth proportional to 5,233.04, 7,221.45 and 2,875.18 is: 3,967.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.04 : 7,221.45 = 2,875.18 : x
  2. Step 2: Convert to fraction form
    5,233.04/7,221.45 = 2,875.18/x
  3. Step 3: Cross multiply
    5,233.04x = 7,221.45 × 2,875.18
  4. Step 4: Simplify right side
    5,233.04x = 20,762,968.61
  5. Step 5: Solve for x
    x = 20,762,968.61/5,233.04
  6. Step 6: Final answer
    x = 3,967.67

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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.