Home / 11,110.64-15,332.94-6,075.06

Finding the Fourth Proportional to 11,110.64, 15,332.94 and 6,075.06

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Solution

The fourth proportional to 11,110.64, 15,332.94 and 6,075.06 is: 8,383.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.64 : 15,332.94 = 6,075.06 : x
  2. Step 2: Convert to fraction form
    11,110.64/15,332.94 = 6,075.06/x
  3. Step 3: Cross multiply
    11,110.64x = 15,332.94 × 6,075.06
  4. Step 4: Simplify right side
    11,110.64x = 93,148,530.48
  5. Step 5: Solve for x
    x = 93,148,530.48/11,110.64
  6. Step 6: Final answer
    x = 8,383.73

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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.