Home / 7,084.69-10,612.45-4,155.93

Finding the Fourth Proportional to 7,084.69, 10,612.45 and 4,155.93

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Solution

The fourth proportional to 7,084.69, 10,612.45 and 4,155.93 is: 6,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.69 : 10,612.45 = 4,155.93 : x
  2. Step 2: Convert to fraction form
    7,084.69/10,612.45 = 4,155.93/x
  3. Step 3: Cross multiply
    7,084.69x = 10,612.45 × 4,155.93
  4. Step 4: Simplify right side
    7,084.69x = 44,104,578.55
  5. Step 5: Solve for x
    x = 44,104,578.55/7,084.69
  6. Step 6: Final answer
    x = 6,225.34

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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.