Home / 4,230.18-6,349.04-2,011.74

Finding the Fourth Proportional to 4,230.18, 6,349.04 and 2,011.74

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Solution

The fourth proportional to 4,230.18, 6,349.04 and 2,011.74 is: 3,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.18 : 6,349.04 = 2,011.74 : x
  2. Step 2: Convert to fraction form
    4,230.18/6,349.04 = 2,011.74/x
  3. Step 3: Cross multiply
    4,230.18x = 6,349.04 × 2,011.74
  4. Step 4: Simplify right side
    4,230.18x = 12,772,607.67
  5. Step 5: Solve for x
    x = 12,772,607.67/4,230.18
  6. Step 6: Final answer
    x = 3,019.40

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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.