Home / 3,506.26-5,258.47-1,656.88

Finding the Fourth Proportional to 3,506.26, 5,258.47 and 1,656.88

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Solution

The fourth proportional to 3,506.26, 5,258.47 and 1,656.88 is: 2,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.26 : 5,258.47 = 1,656.88 : x
  2. Step 2: Convert to fraction form
    3,506.26/5,258.47 = 1,656.88/x
  3. Step 3: Cross multiply
    3,506.26x = 5,258.47 × 1,656.88
  4. Step 4: Simplify right side
    3,506.26x = 8,712,653.77
  5. Step 5: Solve for x
    x = 8,712,653.77/3,506.26
  6. Step 6: Final answer
    x = 2,484.89

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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.