Home / 7,404.64-11,101.47-4,482.28

Finding the Fourth Proportional to 7,404.64, 11,101.47 and 4,482.28

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Solution

The fourth proportional to 7,404.64, 11,101.47 and 4,482.28 is: 6,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.64 : 11,101.47 = 4,482.28 : x
  2. Step 2: Convert to fraction form
    7,404.64/11,101.47 = 4,482.28/x
  3. Step 3: Cross multiply
    7,404.64x = 11,101.47 × 4,482.28
  4. Step 4: Simplify right side
    7,404.64x = 49,759,896.95
  5. Step 5: Solve for x
    x = 49,759,896.95/7,404.64
  6. Step 6: Final answer
    x = 6,720.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.