Home / 4,151.04-6,225.34-1,377.09

Finding the Fourth Proportional to 4,151.04, 6,225.34 and 1,377.09

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Solution

The fourth proportional to 4,151.04, 6,225.34 and 1,377.09 is: 2,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.04 : 6,225.34 = 1,377.09 : x
  2. Step 2: Convert to fraction form
    4,151.04/6,225.34 = 1,377.09/x
  3. Step 3: Cross multiply
    4,151.04x = 6,225.34 × 1,377.09
  4. Step 4: Simplify right side
    4,151.04x = 8,572,853.46
  5. Step 5: Solve for x
    x = 8,572,853.46/4,151.04
  6. Step 6: Final answer
    x = 2,065.23

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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.