Home / 9,007.04-13,513.80-3,816.56

Finding the Fourth Proportional to 9,007.04, 13,513.80 and 3,816.56

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Solution

The fourth proportional to 9,007.04, 13,513.80 and 3,816.56 is: 5,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.04 : 13,513.80 = 3,816.56 : x
  2. Step 2: Convert to fraction form
    9,007.04/13,513.80 = 3,816.56/x
  3. Step 3: Cross multiply
    9,007.04x = 13,513.80 × 3,816.56
  4. Step 4: Simplify right side
    9,007.04x = 51,576,228.53
  5. Step 5: Solve for x
    x = 51,576,228.53/9,007.04
  6. Step 6: Final answer
    x = 5,726.21

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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.