Home / 3,059.02-4,220.71-1,799.65

Finding the Fourth Proportional to 3,059.02, 4,220.71 and 1,799.65

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Solution

The fourth proportional to 3,059.02, 4,220.71 and 1,799.65 is: 2,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.02 : 4,220.71 = 1,799.65 : x
  2. Step 2: Convert to fraction form
    3,059.02/4,220.71 = 1,799.65/x
  3. Step 3: Cross multiply
    3,059.02x = 4,220.71 × 1,799.65
  4. Step 4: Simplify right side
    3,059.02x = 7,595,800.75
  5. Step 5: Solve for x
    x = 7,595,800.75/3,059.02
  6. Step 6: Final answer
    x = 2,483.08

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,060.02, 4,222.09 and 1,800.65
Similar ratio
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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.