Home / 30,630.06-46,153.50-25,205.10

Finding the Fourth Proportional to 30,630.06, 46,153.50 and 25,205.10

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Solution

The fourth proportional to 30,630.06, 46,153.50 and 25,205.10 is: 37,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,630.06 : 46,153.50 = 25,205.10 : x
  2. Step 2: Convert to fraction form
    30,630.06/46,153.50 = 25,205.10/x
  3. Step 3: Cross multiply
    30,630.06x = 46,153.50 × 25,205.10
  4. Step 4: Simplify right side
    30,630.06x = 1,163,303,582.85
  5. Step 5: Solve for x
    x = 1,163,303,582.85/30,630.06
  6. Step 6: Final answer
    x = 37,979.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.