Home / 6,927.52-9,555.60-4,830.88

Finding the Fourth Proportional to 6,927.52, 9,555.60 and 4,830.88

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Solution

The fourth proportional to 6,927.52, 9,555.60 and 4,830.88 is: 6,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.52 : 9,555.60 = 4,830.88 : x
  2. Step 2: Convert to fraction form
    6,927.52/9,555.60 = 4,830.88/x
  3. Step 3: Cross multiply
    6,927.52x = 9,555.60 × 4,830.88
  4. Step 4: Simplify right side
    6,927.52x = 46,161,956.93
  5. Step 5: Solve for x
    x = 46,161,956.93/6,927.52
  6. Step 6: Final answer
    x = 6,663.56

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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.