Home / 11,100.02-15,330.96-10,037.54

Finding the Fourth Proportional to 11,100.02, 15,330.96 and 10,037.54

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Solution

The fourth proportional to 11,100.02, 15,330.96 and 10,037.54 is: 13,863.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.02 : 15,330.96 = 10,037.54 : x
  2. Step 2: Convert to fraction form
    11,100.02/15,330.96 = 10,037.54/x
  3. Step 3: Cross multiply
    11,100.02x = 15,330.96 × 10,037.54
  4. Step 4: Simplify right side
    11,100.02x = 153,885,124.24
  5. Step 5: Solve for x
    x = 153,885,124.24/11,100.02
  6. Step 6: Final answer
    x = 13,863.50

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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.