Home / 7,582.72-10,460.52-4,930.96

Finding the Fourth Proportional to 7,582.72, 10,460.52 and 4,930.96

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Solution

The fourth proportional to 7,582.72, 10,460.52 and 4,930.96 is: 6,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582.72 : 10,460.52 = 4,930.96 : x
  2. Step 2: Convert to fraction form
    7,582.72/10,460.52 = 4,930.96/x
  3. Step 3: Cross multiply
    7,582.72x = 10,460.52 × 4,930.96
  4. Step 4: Simplify right side
    7,582.72x = 51,580,405.70
  5. Step 5: Solve for x
    x = 51,580,405.70/7,582.72
  6. Step 6: Final answer
    x = 6,802.36

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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.