Home / 40,005.48-59,979.42-25,017.96

Finding the Fourth Proportional to 40,005.48, 59,979.42 and 25,017.96

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Solution

The fourth proportional to 40,005.48, 59,979.42 and 25,017.96 is: 37,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,005.48 : 59,979.42 = 25,017.96 : x
  2. Step 2: Convert to fraction form
    40,005.48/59,979.42 = 25,017.96/x
  3. Step 3: Cross multiply
    40,005.48x = 59,979.42 × 25,017.96
  4. Step 4: Simplify right side
    40,005.48x = 1,500,562,730.38
  5. Step 5: Solve for x
    x = 1,500,562,730.38/40,005.48
  6. Step 6: Final answer
    x = 37,508.93

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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.