Home / 30,392.15-45,594.13-11,670.81

Finding the Fourth Proportional to 30,392.15, 45,594.13 and 11,670.81

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Solution

The fourth proportional to 30,392.15, 45,594.13 and 11,670.81 is: 17,508.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392.15 : 45,594.13 = 11,670.81 : x
  2. Step 2: Convert to fraction form
    30,392.15/45,594.13 = 11,670.81/x
  3. Step 3: Cross multiply
    30,392.15x = 45,594.13 × 11,670.81
  4. Step 4: Simplify right side
    30,392.15x = 532,120,464.82
  5. Step 5: Solve for x
    x = 532,120,464.82/30,392.15
  6. Step 6: Final answer
    x = 17,508.48

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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.