Home / 48,890.70-73,341.45-15,605.10

Finding the Fourth Proportional to 48,890.70, 73,341.45 and 15,605.10

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Solution

The fourth proportional to 48,890.70, 73,341.45 and 15,605.10 is: 23,409.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,890.70 : 73,341.45 = 15,605.10 : x
  2. Step 2: Convert to fraction form
    48,890.70/73,341.45 = 15,605.10/x
  3. Step 3: Cross multiply
    48,890.70x = 73,341.45 × 15,605.10
  4. Step 4: Simplify right side
    48,890.70x = 1,144,500,661.40
  5. Step 5: Solve for x
    x = 1,144,500,661.40/48,890.70
  6. Step 6: Final answer
    x = 23,409.37

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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.