Home / 7,068.07-9,747.57-4,415.74

Finding the Fourth Proportional to 7,068.07, 9,747.57 and 4,415.74

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Solution

The fourth proportional to 7,068.07, 9,747.57 and 4,415.74 is: 6,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.07 : 9,747.57 = 4,415.74 : x
  2. Step 2: Convert to fraction form
    7,068.07/9,747.57 = 4,415.74/x
  3. Step 3: Cross multiply
    7,068.07x = 9,747.57 × 4,415.74
  4. Step 4: Simplify right side
    7,068.07x = 43,042,734.75
  5. Step 5: Solve for x
    x = 43,042,734.75/7,068.07
  6. Step 6: Final answer
    x = 6,089.74

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1.5x scale

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.