Home / 4,560.22-6,840.32-1,097.47

Finding the Fourth Proportional to 4,560.22, 6,840.32 and 1,097.47

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Solution

The fourth proportional to 4,560.22, 6,840.32 and 1,097.47 is: 1,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.22 : 6,840.32 = 1,097.47 : x
  2. Step 2: Convert to fraction form
    4,560.22/6,840.32 = 1,097.47/x
  3. Step 3: Cross multiply
    4,560.22x = 6,840.32 × 1,097.47
  4. Step 4: Simplify right side
    4,560.22x = 7,507,045.99
  5. Step 5: Solve for x
    x = 7,507,045.99/4,560.22
  6. Step 6: Final answer
    x = 1,646.20

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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.