Home / 48,953.12-73,429.75-12,017.12

Finding the Fourth Proportional to 48,953.12, 73,429.75 and 12,017.12

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Solution

The fourth proportional to 48,953.12, 73,429.75 and 12,017.12 is: 18,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,953.12 : 73,429.75 = 12,017.12 : x
  2. Step 2: Convert to fraction form
    48,953.12/73,429.75 = 12,017.12/x
  3. Step 3: Cross multiply
    48,953.12x = 73,429.75 × 12,017.12
  4. Step 4: Simplify right side
    48,953.12x = 882,414,117.32
  5. Step 5: Solve for x
    x = 882,414,117.32/48,953.12
  6. Step 6: Final answer
    x = 18,025.70

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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.