Home / 16,259.12-22,435.44-10,280.24

Finding the Fourth Proportional to 16,259.12, 22,435.44 and 10,280.24

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Solution

The fourth proportional to 16,259.12, 22,435.44 and 10,280.24 is: 14,185.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.12 : 22,435.44 = 10,280.24 : x
  2. Step 2: Convert to fraction form
    16,259.12/22,435.44 = 10,280.24/x
  3. Step 3: Cross multiply
    16,259.12x = 22,435.44 × 10,280.24
  4. Step 4: Simplify right side
    16,259.12x = 230,641,707.71
  5. Step 5: Solve for x
    x = 230,641,707.71/16,259.12
  6. Step 6: Final answer
    x = 14,185.37

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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.