Home / 3,014.61-4,521.30-1,903.69

Finding the Fourth Proportional to 3,014.61, 4,521.30 and 1,903.69

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Solution

The fourth proportional to 3,014.61, 4,521.30 and 1,903.69 is: 2,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.61 : 4,521.30 = 1,903.69 : x
  2. Step 2: Convert to fraction form
    3,014.61/4,521.30 = 1,903.69/x
  3. Step 3: Cross multiply
    3,014.61x = 4,521.30 × 1,903.69
  4. Step 4: Simplify right side
    3,014.61x = 8,607,153.60
  5. Step 5: Solve for x
    x = 8,607,153.60/3,014.61
  6. Step 6: Final answer
    x = 2,855.15

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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.