Home / 23,395.46-32,285.69-13,323.90

Finding the Fourth Proportional to 23,395.46, 32,285.69 and 13,323.90

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Solution

The fourth proportional to 23,395.46, 32,285.69 and 13,323.90 is: 18,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,395.46 : 32,285.69 = 13,323.90 : x
  2. Step 2: Convert to fraction form
    23,395.46/32,285.69 = 13,323.90/x
  3. Step 3: Cross multiply
    23,395.46x = 32,285.69 × 13,323.90
  4. Step 4: Simplify right side
    23,395.46x = 430,171,238.37
  5. Step 5: Solve for x
    x = 430,171,238.37/23,395.46
  6. Step 6: Final answer
    x = 18,386.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.