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Finding the Fourth Proportional to 7,283.02, 10,929.56 and 3,334.76

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Solution

The fourth proportional to 7,283.02, 10,929.56 and 3,334.76 is: 5,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.02 : 10,929.56 = 3,334.76 : x
  2. Step 2: Convert to fraction form
    7,283.02/10,929.56 = 3,334.76/x
  3. Step 3: Cross multiply
    7,283.02x = 10,929.56 × 3,334.76
  4. Step 4: Simplify right side
    7,283.02x = 36,447,459.51
  5. Step 5: Solve for x
    x = 36,447,459.51/7,283.02
  6. Step 6: Final answer
    x = 5,004.44

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1.5x scale

Why These Related Problems?

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