Home / 16,875.77-25,317.29-8,560.31

Finding the Fourth Proportional to 16,875.77, 25,317.29 and 8,560.31

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Solution

The fourth proportional to 16,875.77, 25,317.29 and 8,560.31 is: 12,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875.77 : 25,317.29 = 8,560.31 : x
  2. Step 2: Convert to fraction form
    16,875.77/25,317.29 = 8,560.31/x
  3. Step 3: Cross multiply
    16,875.77x = 25,317.29 × 8,560.31
  4. Step 4: Simplify right side
    16,875.77x = 216,723,745.57
  5. Step 5: Solve for x
    x = 216,723,745.57/16,875.77
  6. Step 6: Final answer
    x = 12,842.31

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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.