Home / 44,262.69-66,384.01-12,672.39

Finding the Fourth Proportional to 44,262.69, 66,384.01 and 12,672.39

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Solution

The fourth proportional to 44,262.69, 66,384.01 and 12,672.39 is: 19,005.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,262.69 : 66,384.01 = 12,672.39 : x
  2. Step 2: Convert to fraction form
    44,262.69/66,384.01 = 12,672.39/x
  3. Step 3: Cross multiply
    44,262.69x = 66,384.01 × 12,672.39
  4. Step 4: Simplify right side
    44,262.69x = 841,244,064.48
  5. Step 5: Solve for x
    x = 841,244,064.48/44,262.69
  6. Step 6: Final answer
    x = 19,005.71

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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.