Home / 40,852.29-61,271.15-10,866.71

Finding the Fourth Proportional to 40,852.29, 61,271.15 and 10,866.71

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Solution

The fourth proportional to 40,852.29, 61,271.15 and 10,866.71 is: 16,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,852.29 : 61,271.15 = 10,866.71 : x
  2. Step 2: Convert to fraction form
    40,852.29/61,271.15 = 10,866.71/x
  3. Step 3: Cross multiply
    40,852.29x = 61,271.15 × 10,866.71
  4. Step 4: Simplify right side
    40,852.29x = 665,815,457.73
  5. Step 5: Solve for x
    x = 665,815,457.73/40,852.29
  6. Step 6: Final answer
    x = 16,298.12

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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.