Home / 32,990.08-45,532.41-18,842.93

Finding the Fourth Proportional to 32,990.08, 45,532.41 and 18,842.93

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Solution

The fourth proportional to 32,990.08, 45,532.41 and 18,842.93 is: 26,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990.08 : 45,532.41 = 18,842.93 : x
  2. Step 2: Convert to fraction form
    32,990.08/45,532.41 = 18,842.93/x
  3. Step 3: Cross multiply
    32,990.08x = 45,532.41 × 18,842.93
  4. Step 4: Simplify right side
    32,990.08x = 857,964,014.36
  5. Step 5: Solve for x
    x = 857,964,014.36/32,990.08
  6. Step 6: Final answer
    x = 26,006.73

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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.