Home / 7,918.08-10,927.08-4,732.08

Finding the Fourth Proportional to 7,918.08, 10,927.08 and 4,732.08

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Solution

The fourth proportional to 7,918.08, 10,927.08 and 4,732.08 is: 6,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918.08 : 10,927.08 = 4,732.08 : x
  2. Step 2: Convert to fraction form
    7,918.08/10,927.08 = 4,732.08/x
  3. Step 3: Cross multiply
    7,918.08x = 10,927.08 × 4,732.08
  4. Step 4: Simplify right side
    7,918.08x = 51,707,816.73
  5. Step 5: Solve for x
    x = 51,707,816.73/7,918.08
  6. Step 6: Final answer
    x = 6,530.35

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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.