Home / 30,670.83-45,950.62-14,044.77

Finding the Fourth Proportional to 30,670.83, 45,950.62 and 14,044.77

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Solution

The fourth proportional to 30,670.83, 45,950.62 and 14,044.77 is: 21,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670.83 : 45,950.62 = 14,044.77 : x
  2. Step 2: Convert to fraction form
    30,670.83/45,950.62 = 14,044.77/x
  3. Step 3: Cross multiply
    30,670.83x = 45,950.62 × 14,044.77
  4. Step 4: Simplify right side
    30,670.83x = 645,365,889.26
  5. Step 5: Solve for x
    x = 645,365,889.26/30,670.83
  6. Step 6: Final answer
    x = 21,041.68

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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.