Home / 7,435.23-11,141.01-3,925.11

Finding the Fourth Proportional to 7,435.23, 11,141.01 and 3,925.11

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Solution

The fourth proportional to 7,435.23, 11,141.01 and 3,925.11 is: 5,881.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.23 : 11,141.01 = 3,925.11 : x
  2. Step 2: Convert to fraction form
    7,435.23/11,141.01 = 3,925.11/x
  3. Step 3: Cross multiply
    7,435.23x = 11,141.01 × 3,925.11
  4. Step 4: Simplify right side
    7,435.23x = 43,729,689.76
  5. Step 5: Solve for x
    x = 43,729,689.76/7,435.23
  6. Step 6: Final answer
    x = 5,881.42

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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.