Home / 4,480.65-6,730.70-4,316.63

Finding the Fourth Proportional to 4,480.65, 6,730.70 and 4,316.63

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Solution

The fourth proportional to 4,480.65, 6,730.70 and 4,316.63 is: 6,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.65 : 6,730.70 = 4,316.63 : x
  2. Step 2: Convert to fraction form
    4,480.65/6,730.70 = 4,316.63/x
  3. Step 3: Cross multiply
    4,480.65x = 6,730.70 × 4,316.63
  4. Step 4: Simplify right side
    4,480.65x = 29,053,886.30
  5. Step 5: Solve for x
    x = 29,053,886.30/4,480.65
  6. Step 6: Final answer
    x = 6,484.30

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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.