Home / 10,392.48-14,330.67-9,549.81

Finding the Fourth Proportional to 10,392.48, 14,330.67 and 9,549.81

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Solution

The fourth proportional to 10,392.48, 14,330.67 and 9,549.81 is: 13,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392.48 : 14,330.67 = 9,549.81 : x
  2. Step 2: Convert to fraction form
    10,392.48/14,330.67 = 9,549.81/x
  3. Step 3: Cross multiply
    10,392.48x = 14,330.67 × 9,549.81
  4. Step 4: Simplify right side
    10,392.48x = 136,855,175.67
  5. Step 5: Solve for x
    x = 136,855,175.67/10,392.48
  6. Step 6: Final answer
    x = 13,168.67

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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.