Home / 4,973.50-6,862.98-2,735.47

Finding the Fourth Proportional to 4,973.50, 6,862.98 and 2,735.47

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Solution

The fourth proportional to 4,973.50, 6,862.98 and 2,735.47 is: 3,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.50 : 6,862.98 = 2,735.47 : x
  2. Step 2: Convert to fraction form
    4,973.50/6,862.98 = 2,735.47/x
  3. Step 3: Cross multiply
    4,973.50x = 6,862.98 × 2,735.47
  4. Step 4: Simplify right side
    4,973.50x = 18,773,475.90
  5. Step 5: Solve for x
    x = 18,773,475.90/4,973.50
  6. Step 6: Final answer
    x = 3,774.70

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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.