Home / 7,059.18-9,743.58-4,405.02

Finding the Fourth Proportional to 7,059.18, 9,743.58 and 4,405.02

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Solution

The fourth proportional to 7,059.18, 9,743.58 and 4,405.02 is: 6,080.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059.18 : 9,743.58 = 4,405.02 : x
  2. Step 2: Convert to fraction form
    7,059.18/9,743.58 = 4,405.02/x
  3. Step 3: Cross multiply
    7,059.18x = 9,743.58 × 4,405.02
  4. Step 4: Simplify right side
    7,059.18x = 42,920,664.77
  5. Step 5: Solve for x
    x = 42,920,664.77/7,059.18
  6. Step 6: Final answer
    x = 6,080.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.