Home / 16,901.08-23,323.64-9,347.92

Finding the Fourth Proportional to 16,901.08, 23,323.64 and 9,347.92

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Solution

The fourth proportional to 16,901.08, 23,323.64 and 9,347.92 is: 12,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,901.08 : 23,323.64 = 9,347.92 : x
  2. Step 2: Convert to fraction form
    16,901.08/23,323.64 = 9,347.92/x
  3. Step 3: Cross multiply
    16,901.08x = 23,323.64 × 9,347.92
  4. Step 4: Simplify right side
    16,901.08x = 218,027,415.78
  5. Step 5: Solve for x
    x = 218,027,415.78/16,901.08
  6. Step 6: Final answer
    x = 12,900.21

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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.