Home / 30,393.64-45,575.86-14,369.83

Finding the Fourth Proportional to 30,393.64, 45,575.86 and 14,369.83

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Solution

The fourth proportional to 30,393.64, 45,575.86 and 14,369.83 is: 21,547.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393.64 : 45,575.86 = 14,369.83 : x
  2. Step 2: Convert to fraction form
    30,393.64/45,575.86 = 14,369.83/x
  3. Step 3: Cross multiply
    30,393.64x = 45,575.86 × 14,369.83
  4. Step 4: Simplify right side
    30,393.64x = 654,917,360.30
  5. Step 5: Solve for x
    x = 654,917,360.30/30,393.64
  6. Step 6: Final answer
    x = 21,547.84

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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.