Home / 6,925.56-9,555.48-4,406.64

Finding the Fourth Proportional to 6,925.56, 9,555.48 and 4,406.64

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Solution

The fourth proportional to 6,925.56, 9,555.48 and 4,406.64 is: 6,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.56 : 9,555.48 = 4,406.64 : x
  2. Step 2: Convert to fraction form
    6,925.56/9,555.48 = 4,406.64/x
  3. Step 3: Cross multiply
    6,925.56x = 9,555.48 × 4,406.64
  4. Step 4: Simplify right side
    6,925.56x = 42,107,560.39
  5. Step 5: Solve for x
    x = 42,107,560.39/6,925.56
  6. Step 6: Final answer
    x = 6,080.02

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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.