Home / 22,074.60-30,457.62-14,005.32

Finding the Fourth Proportional to 22,074.60, 30,457.62 and 14,005.32

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Solution

The fourth proportional to 22,074.60, 30,457.62 and 14,005.32 is: 19,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.60 : 30,457.62 = 14,005.32 : x
  2. Step 2: Convert to fraction form
    22,074.60/30,457.62 = 14,005.32/x
  3. Step 3: Cross multiply
    22,074.60x = 30,457.62 × 14,005.32
  4. Step 4: Simplify right side
    22,074.60x = 426,568,600.32
  5. Step 5: Solve for x
    x = 426,568,600.32/22,074.60
  6. Step 6: Final answer
    x = 19,323.95

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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.