Home / 19,284.80-28,925.99-6,146.60

Finding the Fourth Proportional to 19,284.80, 28,925.99 and 6,146.60

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Solution

The fourth proportional to 19,284.80, 28,925.99 and 6,146.60 is: 9,219.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.80 : 28,925.99 = 6,146.60 : x
  2. Step 2: Convert to fraction form
    19,284.80/28,925.99 = 6,146.60/x
  3. Step 3: Cross multiply
    19,284.80x = 28,925.99 × 6,146.60
  4. Step 4: Simplify right side
    19,284.80x = 177,796,459.40
  5. Step 5: Solve for x
    x = 177,796,459.40/19,284.80
  6. Step 6: Final answer
    x = 9,219.51

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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.