Home / 5,097.63-7,034.95-2,859.45

Finding the Fourth Proportional to 5,097.63, 7,034.95 and 2,859.45

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Solution

The fourth proportional to 5,097.63, 7,034.95 and 2,859.45 is: 3,946.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.63 : 7,034.95 = 2,859.45 : x
  2. Step 2: Convert to fraction form
    5,097.63/7,034.95 = 2,859.45/x
  3. Step 3: Cross multiply
    5,097.63x = 7,034.95 × 2,859.45
  4. Step 4: Simplify right side
    5,097.63x = 20,116,104.54
  5. Step 5: Solve for x
    x = 20,116,104.54/5,097.63
  6. Step 6: Final answer
    x = 3,946.17

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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.