Home / 29,663.48-44,495.58-12,121.32

Finding the Fourth Proportional to 29,663.48, 44,495.58 and 12,121.32

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Solution

The fourth proportional to 29,663.48, 44,495.58 and 12,121.32 is: 18,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663.48 : 44,495.58 = 12,121.32 : x
  2. Step 2: Convert to fraction form
    29,663.48/44,495.58 = 12,121.32/x
  3. Step 3: Cross multiply
    29,663.48x = 44,495.58 × 12,121.32
  4. Step 4: Simplify right side
    29,663.48x = 539,345,163.77
  5. Step 5: Solve for x
    x = 539,345,163.77/29,663.48
  6. Step 6: Final answer
    x = 18,182.13

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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.