Home / 29,133.12-43,703.58-9,406.92

Finding the Fourth Proportional to 29,133.12, 43,703.58 and 9,406.92

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Solution

The fourth proportional to 29,133.12, 43,703.58 and 9,406.92 is: 14,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133.12 : 43,703.58 = 9,406.92 : x
  2. Step 2: Convert to fraction form
    29,133.12/43,703.58 = 9,406.92/x
  3. Step 3: Cross multiply
    29,133.12x = 43,703.58 × 9,406.92
  4. Step 4: Simplify right side
    29,133.12x = 411,116,080.77
  5. Step 5: Solve for x
    x = 411,116,080.77/29,133.12
  6. Step 6: Final answer
    x = 14,111.64

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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.