Home / 4,681.05-7,020.97-2,926.20

Finding the Fourth Proportional to 4,681.05, 7,020.97 and 2,926.20

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Solution

The fourth proportional to 4,681.05, 7,020.97 and 2,926.20 is: 4,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.05 : 7,020.97 = 2,926.20 : x
  2. Step 2: Convert to fraction form
    4,681.05/7,020.97 = 2,926.20/x
  3. Step 3: Cross multiply
    4,681.05x = 7,020.97 × 2,926.20
  4. Step 4: Simplify right side
    4,681.05x = 20,544,762.41
  5. Step 5: Solve for x
    x = 20,544,762.41/4,681.05
  6. Step 6: Final answer
    x = 4,388.92

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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.