Home / 11,094.64-15,305.36-7,510.92

Finding the Fourth Proportional to 11,094.64, 15,305.36 and 7,510.92

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Solution

The fourth proportional to 11,094.64, 15,305.36 and 7,510.92 is: 10,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.64 : 15,305.36 = 7,510.92 : x
  2. Step 2: Convert to fraction form
    11,094.64/15,305.36 = 7,510.92/x
  3. Step 3: Cross multiply
    11,094.64x = 15,305.36 × 7,510.92
  4. Step 4: Simplify right side
    11,094.64x = 114,957,334.53
  5. Step 5: Solve for x
    x = 114,957,334.53/11,094.64
  6. Step 6: Final answer
    x = 10,361.52

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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.