Home / 3,034.69-4,547.76-2,415.64

Finding the Fourth Proportional to 3,034.69, 4,547.76 and 2,415.64

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Solution

The fourth proportional to 3,034.69, 4,547.76 and 2,415.64 is: 3,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.69 : 4,547.76 = 2,415.64 : x
  2. Step 2: Convert to fraction form
    3,034.69/4,547.76 = 2,415.64/x
  3. Step 3: Cross multiply
    3,034.69x = 4,547.76 × 2,415.64
  4. Step 4: Simplify right side
    3,034.69x = 10,985,750.97
  5. Step 5: Solve for x
    x = 10,985,750.97/3,034.69
  6. Step 6: Final answer
    x = 3,620.06

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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.