Home / 48,779.24-73,168.90-13,718.90

Finding the Fourth Proportional to 48,779.24, 73,168.90 and 13,718.90

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Solution

The fourth proportional to 48,779.24, 73,168.90 and 13,718.90 is: 20,578.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,779.24 : 73,168.90 = 13,718.90 : x
  2. Step 2: Convert to fraction form
    48,779.24/73,168.90 = 13,718.90/x
  3. Step 3: Cross multiply
    48,779.24x = 73,168.90 × 13,718.90
  4. Step 4: Simplify right side
    48,779.24x = 1,003,796,822.21
  5. Step 5: Solve for x
    x = 1,003,796,822.21/48,779.24
  6. Step 6: Final answer
    x = 20,578.36

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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.