Home / 7,318.12-10,980.14-4,030.94

Finding the Fourth Proportional to 7,318.12, 10,980.14 and 4,030.94

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Solution

The fourth proportional to 7,318.12, 10,980.14 and 4,030.94 is: 6,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318.12 : 10,980.14 = 4,030.94 : x
  2. Step 2: Convert to fraction form
    7,318.12/10,980.14 = 4,030.94/x
  3. Step 3: Cross multiply
    7,318.12x = 10,980.14 × 4,030.94
  4. Step 4: Simplify right side
    7,318.12x = 44,260,285.53
  5. Step 5: Solve for x
    x = 44,260,285.53/7,318.12
  6. Step 6: Final answer
    x = 6,048.04

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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.