Home / 48,516.58-72,774.87-13,456.24

Finding the Fourth Proportional to 48,516.58, 72,774.87 and 13,456.24

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Solution

The fourth proportional to 48,516.58, 72,774.87 and 13,456.24 is: 20,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,516.58 : 72,774.87 = 13,456.24 : x
  2. Step 2: Convert to fraction form
    48,516.58/72,774.87 = 13,456.24/x
  3. Step 3: Cross multiply
    48,516.58x = 72,774.87 × 13,456.24
  4. Step 4: Simplify right side
    48,516.58x = 979,276,116.69
  5. Step 5: Solve for x
    x = 979,276,116.69/48,516.58
  6. Step 6: Final answer
    x = 20,184.36

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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.