Home / 19,733.13-29,610.63-8,045.45

Finding the Fourth Proportional to 19,733.13, 29,610.63 and 8,045.45

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Solution

The fourth proportional to 19,733.13, 29,610.63 and 8,045.45 is: 12,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,733.13 : 29,610.63 = 8,045.45 : x
  2. Step 2: Convert to fraction form
    19,733.13/29,610.63 = 8,045.45/x
  3. Step 3: Cross multiply
    19,733.13x = 29,610.63 × 8,045.45
  4. Step 4: Simplify right side
    19,733.13x = 238,230,695.08
  5. Step 5: Solve for x
    x = 238,230,695.08/19,733.13
  6. Step 6: Final answer
    x = 12,072.63

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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.