Home / 3,014.42-4,156.88-1,834.74

Finding the Fourth Proportional to 3,014.42, 4,156.88 and 1,834.74

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Solution

The fourth proportional to 3,014.42, 4,156.88 and 1,834.74 is: 2,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.42 : 4,156.88 = 1,834.74 : x
  2. Step 2: Convert to fraction form
    3,014.42/4,156.88 = 1,834.74/x
  3. Step 3: Cross multiply
    3,014.42x = 4,156.88 × 1,834.74
  4. Step 4: Simplify right side
    3,014.42x = 7,626,784.84
  5. Step 5: Solve for x
    x = 7,626,784.84/3,014.42
  6. Step 6: Final answer
    x = 2,530.10

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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.