Home / 23,364.81-35,033.75-15,978.22

Finding the Fourth Proportional to 23,364.81, 35,033.75 and 15,978.22

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Solution

The fourth proportional to 23,364.81, 35,033.75 and 15,978.22 is: 23,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,364.81 : 35,033.75 = 15,978.22 : x
  2. Step 2: Convert to fraction form
    23,364.81/35,033.75 = 15,978.22/x
  3. Step 3: Cross multiply
    23,364.81x = 35,033.75 × 15,978.22
  4. Step 4: Simplify right side
    23,364.81x = 559,776,857.37
  5. Step 5: Solve for x
    x = 559,776,857.37/23,364.81
  6. Step 6: Final answer
    x = 23,958.12

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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.