Home / 7,922.74-10,933.08-4,386.01

Finding the Fourth Proportional to 7,922.74, 10,933.08 and 4,386.01

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Solution

The fourth proportional to 7,922.74, 10,933.08 and 4,386.01 is: 6,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.74 : 10,933.08 = 4,386.01 : x
  2. Step 2: Convert to fraction form
    7,922.74/10,933.08 = 4,386.01/x
  3. Step 3: Cross multiply
    7,922.74x = 10,933.08 × 4,386.01
  4. Step 4: Simplify right side
    7,922.74x = 47,952,598.21
  5. Step 5: Solve for x
    x = 47,952,598.21/7,922.74
  6. Step 6: Final answer
    x = 6,052.53

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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.