Home / 16,977.95-23,429.72-9,424.83

Finding the Fourth Proportional to 16,977.95, 23,429.72 and 9,424.83

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Solution

The fourth proportional to 16,977.95, 23,429.72 and 9,424.83 is: 13,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,977.95 : 23,429.72 = 9,424.83 : x
  2. Step 2: Convert to fraction form
    16,977.95/23,429.72 = 9,424.83/x
  3. Step 3: Cross multiply
    16,977.95x = 23,429.72 × 9,424.83
  4. Step 4: Simplify right side
    16,977.95x = 220,821,133.71
  5. Step 5: Solve for x
    x = 220,821,133.71/16,977.95
  6. Step 6: Final answer
    x = 13,006.35

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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.