Home / 2,897.12-4,346.24-1,048.48

Finding the Fourth Proportional to 2,897.12, 4,346.24 and 1,048.48

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Solution

The fourth proportional to 2,897.12, 4,346.24 and 1,048.48 is: 1,572.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.12 : 4,346.24 = 1,048.48 : x
  2. Step 2: Convert to fraction form
    2,897.12/4,346.24 = 1,048.48/x
  3. Step 3: Cross multiply
    2,897.12x = 4,346.24 × 1,048.48
  4. Step 4: Simplify right side
    2,897.12x = 4,556,945.72
  5. Step 5: Solve for x
    x = 4,556,945.72/2,897.12
  6. Step 6: Final answer
    x = 1,572.92

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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.