Home / 11,166.16-15,409.26-6,130.34

Finding the Fourth Proportional to 11,166.16, 15,409.26 and 6,130.34

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Solution

The fourth proportional to 11,166.16, 15,409.26 and 6,130.34 is: 8,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.16 : 15,409.26 = 6,130.34 : x
  2. Step 2: Convert to fraction form
    11,166.16/15,409.26 = 6,130.34/x
  3. Step 3: Cross multiply
    11,166.16x = 15,409.26 × 6,130.34
  4. Step 4: Simplify right side
    11,166.16x = 94,464,002.95
  5. Step 5: Solve for x
    x = 94,464,002.95/11,166.16
  6. Step 6: Final answer
    x = 8,459.85

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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.