Home / 9,925.32-14,888.16-4,080.64

Finding the Fourth Proportional to 9,925.32, 14,888.16 and 4,080.64

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Solution

The fourth proportional to 9,925.32, 14,888.16 and 4,080.64 is: 6,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.32 : 14,888.16 = 4,080.64 : x
  2. Step 2: Convert to fraction form
    9,925.32/14,888.16 = 4,080.64/x
  3. Step 3: Cross multiply
    9,925.32x = 14,888.16 × 4,080.64
  4. Step 4: Simplify right side
    9,925.32x = 60,753,221.22
  5. Step 5: Solve for x
    x = 60,753,221.22/9,925.32
  6. Step 6: Final answer
    x = 6,121.03

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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.