Home / 3,066.07-4,235.06-2,666.95

Finding the Fourth Proportional to 3,066.07, 4,235.06 and 2,666.95

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Solution

The fourth proportional to 3,066.07, 4,235.06 and 2,666.95 is: 3,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.07 : 4,235.06 = 2,666.95 : x
  2. Step 2: Convert to fraction form
    3,066.07/4,235.06 = 2,666.95/x
  3. Step 3: Cross multiply
    3,066.07x = 4,235.06 × 2,666.95
  4. Step 4: Simplify right side
    3,066.07x = 11,294,693.27
  5. Step 5: Solve for x
    x = 11,294,693.27/3,066.07
  6. Step 6: Final answer
    x = 3,683.77

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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.