Home / 2,973.12-4,458.16-1,740.92

Finding the Fourth Proportional to 2,973.12, 4,458.16 and 1,740.92

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Solution

The fourth proportional to 2,973.12, 4,458.16 and 1,740.92 is: 2,610.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.12 : 4,458.16 = 1,740.92 : x
  2. Step 2: Convert to fraction form
    2,973.12/4,458.16 = 1,740.92/x
  3. Step 3: Cross multiply
    2,973.12x = 4,458.16 × 1,740.92
  4. Step 4: Simplify right side
    2,973.12x = 7,761,299.91
  5. Step 5: Solve for x
    x = 7,761,299.91/2,973.12
  6. Step 6: Final answer
    x = 2,610.49

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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.