Home / 4,973.40-7,458.12-2,506.48

Finding the Fourth Proportional to 4,973.40, 7,458.12 and 2,506.48

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Solution

The fourth proportional to 4,973.40, 7,458.12 and 2,506.48 is: 3,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.40 : 7,458.12 = 2,506.48 : x
  2. Step 2: Convert to fraction form
    4,973.40/7,458.12 = 2,506.48/x
  3. Step 3: Cross multiply
    4,973.40x = 7,458.12 × 2,506.48
  4. Step 4: Simplify right side
    4,973.40x = 18,693,628.62
  5. Step 5: Solve for x
    x = 18,693,628.62/4,973.40
  6. Step 6: Final answer
    x = 3,758.72

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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.