Home / 4,973.15-6,862.95-2,735.18

Finding the Fourth Proportional to 4,973.15, 6,862.95 and 2,735.18

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Solution

The fourth proportional to 4,973.15, 6,862.95 and 2,735.18 is: 3,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.15 : 6,862.95 = 2,735.18 : x
  2. Step 2: Convert to fraction form
    4,973.15/6,862.95 = 2,735.18/x
  3. Step 3: Cross multiply
    4,973.15x = 6,862.95 × 2,735.18
  4. Step 4: Simplify right side
    4,973.15x = 18,771,403.58
  5. Step 5: Solve for x
    x = 18,771,403.58/4,973.15
  6. Step 6: Final answer
    x = 3,774.55

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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.