Home / 29,303.04-43,954.08-7,116.60

Finding the Fourth Proportional to 29,303.04, 43,954.08 and 7,116.60

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Solution

The fourth proportional to 29,303.04, 43,954.08 and 7,116.60 is: 10,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303.04 : 43,954.08 = 7,116.60 : x
  2. Step 2: Convert to fraction form
    29,303.04/43,954.08 = 7,116.60/x
  3. Step 3: Cross multiply
    29,303.04x = 43,954.08 × 7,116.60
  4. Step 4: Simplify right side
    29,303.04x = 312,803,605.73
  5. Step 5: Solve for x
    x = 312,803,605.73/29,303.04
  6. Step 6: Final answer
    x = 10,674.78

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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.