Home / 48,139.69-72,222.42-14,858.41

Finding the Fourth Proportional to 48,139.69, 72,222.42 and 14,858.41

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Solution

The fourth proportional to 48,139.69, 72,222.42 and 14,858.41 is: 22,291.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,139.69 : 72,222.42 = 14,858.41 : x
  2. Step 2: Convert to fraction form
    48,139.69/72,222.42 = 14,858.41/x
  3. Step 3: Cross multiply
    48,139.69x = 72,222.42 × 14,858.41
  4. Step 4: Simplify right side
    48,139.69x = 1,073,110,253.26
  5. Step 5: Solve for x
    x = 1,073,110,253.26/48,139.69
  6. Step 6: Final answer
    x = 22,291.59

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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.