Home / 30,825.58-46,248.09-13,303.66

Finding the Fourth Proportional to 30,825.58, 46,248.09 and 13,303.66

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Solution

The fourth proportional to 30,825.58, 46,248.09 and 13,303.66 is: 19,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825.58 : 46,248.09 = 13,303.66 : x
  2. Step 2: Convert to fraction form
    30,825.58/46,248.09 = 13,303.66/x
  3. Step 3: Cross multiply
    30,825.58x = 46,248.09 × 13,303.66
  4. Step 4: Simplify right side
    30,825.58x = 615,268,865.01
  5. Step 5: Solve for x
    x = 615,268,865.01/30,825.58
  6. Step 6: Final answer
    x = 19,959.68

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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.