Home / 28,646.74-42,994.71-16,179.01

Finding the Fourth Proportional to 28,646.74, 42,994.71 and 16,179.01

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Solution

The fourth proportional to 28,646.74, 42,994.71 and 16,179.01 is: 24,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,646.74 : 42,994.71 = 16,179.01 : x
  2. Step 2: Convert to fraction form
    28,646.74/42,994.71 = 16,179.01/x
  3. Step 3: Cross multiply
    28,646.74x = 42,994.71 × 16,179.01
  4. Step 4: Simplify right side
    28,646.74x = 695,611,843.04
  5. Step 5: Solve for x
    x = 695,611,843.04/28,646.74
  6. Step 6: Final answer
    x = 24,282.41

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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.