Home / 40,827.77-61,225.84-15,864.51

Finding the Fourth Proportional to 40,827.77, 61,225.84 and 15,864.51

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Solution

The fourth proportional to 40,827.77, 61,225.84 and 15,864.51 is: 23,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,827.77 : 61,225.84 = 15,864.51 : x
  2. Step 2: Convert to fraction form
    40,827.77/61,225.84 = 15,864.51/x
  3. Step 3: Cross multiply
    40,827.77x = 61,225.84 × 15,864.51
  4. Step 4: Simplify right side
    40,827.77x = 971,317,950.94
  5. Step 5: Solve for x
    x = 971,317,950.94/40,827.77
  6. Step 6: Final answer
    x = 23,790.62

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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.