Home / 30,806.64-46,292.04-16,777.08

Finding the Fourth Proportional to 30,806.64, 46,292.04 and 16,777.08

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Solution

The fourth proportional to 30,806.64, 46,292.04 and 16,777.08 is: 25,210.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,806.64 : 46,292.04 = 16,777.08 : x
  2. Step 2: Convert to fraction form
    30,806.64/46,292.04 = 16,777.08/x
  3. Step 3: Cross multiply
    30,806.64x = 46,292.04 × 16,777.08
  4. Step 4: Simplify right side
    30,806.64x = 776,645,258.44
  5. Step 5: Solve for x
    x = 776,645,258.44/30,806.64
  6. Step 6: Final answer
    x = 25,210.32

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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.