Home / 16,250.58-22,427.37-9,875.77

Finding the Fourth Proportional to 16,250.58, 22,427.37 and 9,875.77

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Solution

The fourth proportional to 16,250.58, 22,427.37 and 9,875.77 is: 13,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,250.58 : 22,427.37 = 9,875.77 : x
  2. Step 2: Convert to fraction form
    16,250.58/22,427.37 = 9,875.77/x
  3. Step 3: Cross multiply
    16,250.58x = 22,427.37 × 9,875.77
  4. Step 4: Simplify right side
    16,250.58x = 221,487,491.76
  5. Step 5: Solve for x
    x = 221,487,491.76/16,250.58
  6. Step 6: Final answer
    x = 13,629.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.