Home / 6,926.32-9,555.60-4,407.76

Finding the Fourth Proportional to 6,926.32, 9,555.60 and 4,407.76

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Solution

The fourth proportional to 6,926.32, 9,555.60 and 4,407.76 is: 6,080.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.32 : 9,555.60 = 4,407.76 : x
  2. Step 2: Convert to fraction form
    6,926.32/9,555.60 = 4,407.76/x
  3. Step 3: Cross multiply
    6,926.32x = 9,555.60 × 4,407.76
  4. Step 4: Simplify right side
    6,926.32x = 42,118,791.46
  5. Step 5: Solve for x
    x = 42,118,791.46/6,926.32
  6. Step 6: Final answer
    x = 6,080.98

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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.