Home / 7,405.66-11,110.23-5,066.77

Finding the Fourth Proportional to 7,405.66, 11,110.23 and 5,066.77

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Solution

The fourth proportional to 7,405.66, 11,110.23 and 5,066.77 is: 7,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405.66 : 11,110.23 = 5,066.77 : x
  2. Step 2: Convert to fraction form
    7,405.66/11,110.23 = 5,066.77/x
  3. Step 3: Cross multiply
    7,405.66x = 11,110.23 × 5,066.77
  4. Step 4: Simplify right side
    7,405.66x = 56,292,980.06
  5. Step 5: Solve for x
    x = 56,292,980.06/7,405.66
  6. Step 6: Final answer
    x = 7,601.35

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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.