Home / 14,867.12-22,268.28-11,400.32

Finding the Fourth Proportional to 14,867.12, 22,268.28 and 11,400.32

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Solution

The fourth proportional to 14,867.12, 22,268.28 and 11,400.32 is: 17,075.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867.12 : 22,268.28 = 11,400.32 : x
  2. Step 2: Convert to fraction form
    14,867.12/22,268.28 = 11,400.32/x
  3. Step 3: Cross multiply
    14,867.12x = 22,268.28 × 11,400.32
  4. Step 4: Simplify right side
    14,867.12x = 253,865,517.85
  5. Step 5: Solve for x
    x = 253,865,517.85/14,867.12
  6. Step 6: Final answer
    x = 17,075.64

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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.