Home / 4,741.56-6,539.76-2,853

Finding the Fourth Proportional to 4,741.56, 6,539.76 and 2,853

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Solution

The fourth proportional to 4,741.56, 6,539.76 and 2,853 is: 3,934.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741.56 : 6,539.76 = 2,853 : x
  2. Step 2: Convert to fraction form
    4,741.56/6,539.76 = 2,853/x
  3. Step 3: Cross multiply
    4,741.56x = 6,539.76 × 2,853
  4. Step 4: Simplify right side
    4,741.56x = 18,657,935.28
  5. Step 5: Solve for x
    x = 18,657,935.28/4,741.56
  6. Step 6: Final answer
    x = 3,934.98

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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.