Home / 7,933.69-11,918.76-5,599.06

Finding the Fourth Proportional to 7,933.69, 11,918.76 and 5,599.06

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Solution

The fourth proportional to 7,933.69, 11,918.76 and 5,599.06 is: 8,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.69 : 11,918.76 = 5,599.06 : x
  2. Step 2: Convert to fraction form
    7,933.69/11,918.76 = 5,599.06/x
  3. Step 3: Cross multiply
    7,933.69x = 11,918.76 × 5,599.06
  4. Step 4: Simplify right side
    7,933.69x = 66,733,852.37
  5. Step 5: Solve for x
    x = 66,733,852.37/7,933.69
  6. Step 6: Final answer
    x = 8,411.45

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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.