Home / 8,064.85-11,130.60-4,528.27

Finding the Fourth Proportional to 8,064.85, 11,130.60 and 4,528.27

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Solution

The fourth proportional to 8,064.85, 11,130.60 and 4,528.27 is: 6,249.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.85 : 11,130.60 = 4,528.27 : x
  2. Step 2: Convert to fraction form
    8,064.85/11,130.60 = 4,528.27/x
  3. Step 3: Cross multiply
    8,064.85x = 11,130.60 × 4,528.27
  4. Step 4: Simplify right side
    8,064.85x = 50,402,362.06
  5. Step 5: Solve for x
    x = 50,402,362.06/8,064.85
  6. Step 6: Final answer
    x = 6,249.63

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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.