Home / 15,642.46-23,463.83-3,955.69

Finding the Fourth Proportional to 15,642.46, 23,463.83 and 3,955.69

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Solution

The fourth proportional to 15,642.46, 23,463.83 and 3,955.69 is: 5,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,642.46 : 23,463.83 = 3,955.69 : x
  2. Step 2: Convert to fraction form
    15,642.46/23,463.83 = 3,955.69/x
  3. Step 3: Cross multiply
    15,642.46x = 23,463.83 × 3,955.69
  4. Step 4: Simplify right side
    15,642.46x = 92,815,637.69
  5. Step 5: Solve for x
    x = 92,815,637.69/15,642.46
  6. Step 6: Final answer
    x = 5,933.57

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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.