Home / 31,836.04-43,938.65-22,913.08

Finding the Fourth Proportional to 31,836.04, 43,938.65 and 22,913.08

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Solution

The fourth proportional to 31,836.04, 43,938.65 and 22,913.08 is: 31,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836.04 : 43,938.65 = 22,913.08 : x
  2. Step 2: Convert to fraction form
    31,836.04/43,938.65 = 22,913.08/x
  3. Step 3: Cross multiply
    31,836.04x = 43,938.65 × 22,913.08
  4. Step 4: Simplify right side
    31,836.04x = 1,006,769,749.98
  5. Step 5: Solve for x
    x = 1,006,769,749.98/31,836.04
  6. Step 6: Final answer
    x = 31,623.59

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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.