Home / 4,836.40-7,255.35-1,548.76

Finding the Fourth Proportional to 4,836.40, 7,255.35 and 1,548.76

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Solution

The fourth proportional to 4,836.40, 7,255.35 and 1,548.76 is: 2,323.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.40 : 7,255.35 = 1,548.76 : x
  2. Step 2: Convert to fraction form
    4,836.40/7,255.35 = 1,548.76/x
  3. Step 3: Cross multiply
    4,836.40x = 7,255.35 × 1,548.76
  4. Step 4: Simplify right side
    4,836.40x = 11,236,795.87
  5. Step 5: Solve for x
    x = 11,236,795.87/4,836.40
  6. Step 6: Final answer
    x = 2,323.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.