Home / 30,816.04-46,235.64-18,343.24

Finding the Fourth Proportional to 30,816.04, 46,235.64 and 18,343.24

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Solution

The fourth proportional to 30,816.04, 46,235.64 and 18,343.24 is: 27,521.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816.04 : 46,235.64 = 18,343.24 : x
  2. Step 2: Convert to fraction form
    30,816.04/46,235.64 = 18,343.24/x
  3. Step 3: Cross multiply
    30,816.04x = 46,235.64 × 18,343.24
  4. Step 4: Simplify right side
    30,816.04x = 848,111,441.07
  5. Step 5: Solve for x
    x = 848,111,441.07/30,816.04
  6. Step 6: Final answer
    x = 27,521.75

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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.