Home / 6,162.82-8,506.54-5,332.45

Finding the Fourth Proportional to 6,162.82, 8,506.54 and 5,332.45

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Solution

The fourth proportional to 6,162.82, 8,506.54 and 5,332.45 is: 7,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162.82 : 8,506.54 = 5,332.45 : x
  2. Step 2: Convert to fraction form
    6,162.82/8,506.54 = 5,332.45/x
  3. Step 3: Cross multiply
    6,162.82x = 8,506.54 × 5,332.45
  4. Step 4: Simplify right side
    6,162.82x = 45,360,699.22
  5. Step 5: Solve for x
    x = 45,360,699.22/6,162.82
  6. Step 6: Final answer
    x = 7,360.38

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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.