Home / 4,973.35-6,862.78-2,735.32

Finding the Fourth Proportional to 4,973.35, 6,862.78 and 2,735.32

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Solution

The fourth proportional to 4,973.35, 6,862.78 and 2,735.32 is: 3,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.35 : 6,862.78 = 2,735.32 : x
  2. Step 2: Convert to fraction form
    4,973.35/6,862.78 = 2,735.32/x
  3. Step 3: Cross multiply
    4,973.35x = 6,862.78 × 2,735.32
  4. Step 4: Simplify right side
    4,973.35x = 18,771,883.13
  5. Step 5: Solve for x
    x = 18,771,883.13/4,973.35
  6. Step 6: Final answer
    x = 3,774.50

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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.