Home / 4,823.56-7,235.66-1,903.91

Finding the Fourth Proportional to 4,823.56, 7,235.66 and 1,903.91

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Solution

The fourth proportional to 4,823.56, 7,235.66 and 1,903.91 is: 2,855.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.56 : 7,235.66 = 1,903.91 : x
  2. Step 2: Convert to fraction form
    4,823.56/7,235.66 = 1,903.91/x
  3. Step 3: Cross multiply
    4,823.56x = 7,235.66 × 1,903.91
  4. Step 4: Simplify right side
    4,823.56x = 13,776,045.43
  5. Step 5: Solve for x
    x = 13,776,045.43/4,823.56
  6. Step 6: Final answer
    x = 2,855.99

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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.