Home / 4,148.04-6,222.93-1,374.55

Finding the Fourth Proportional to 4,148.04, 6,222.93 and 1,374.55

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Solution

The fourth proportional to 4,148.04, 6,222.93 and 1,374.55 is: 2,062.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.04 : 6,222.93 = 1,374.55 : x
  2. Step 2: Convert to fraction form
    4,148.04/6,222.93 = 1,374.55/x
  3. Step 3: Cross multiply
    4,148.04x = 6,222.93 × 1,374.55
  4. Step 4: Simplify right side
    4,148.04x = 8,553,728.43
  5. Step 5: Solve for x
    x = 8,553,728.43/4,148.04
  6. Step 6: Final answer
    x = 2,062.11

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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.