Home / 5,052.90-6,973.52-2,815.14

Finding the Fourth Proportional to 5,052.90, 6,973.52 and 2,815.14

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Solution

The fourth proportional to 5,052.90, 6,973.52 and 2,815.14 is: 3,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.90 : 6,973.52 = 2,815.14 : x
  2. Step 2: Convert to fraction form
    5,052.90/6,973.52 = 2,815.14/x
  3. Step 3: Cross multiply
    5,052.90x = 6,973.52 × 2,815.14
  4. Step 4: Simplify right side
    5,052.90x = 19,631,421.02
  5. Step 5: Solve for x
    x = 19,631,421.02/5,052.90
  6. Step 6: Final answer
    x = 3,885.18

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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.