Home / 7,750.21-11,606.16-4,055.54

Finding the Fourth Proportional to 7,750.21, 11,606.16 and 4,055.54

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Solution

The fourth proportional to 7,750.21, 11,606.16 and 4,055.54 is: 6,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.21 : 11,606.16 = 4,055.54 : x
  2. Step 2: Convert to fraction form
    7,750.21/11,606.16 = 4,055.54/x
  3. Step 3: Cross multiply
    7,750.21x = 11,606.16 × 4,055.54
  4. Step 4: Simplify right side
    7,750.21x = 47,069,246.13
  5. Step 5: Solve for x
    x = 47,069,246.13/7,750.21
  6. Step 6: Final answer
    x = 6,073.29

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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.