Home / 39,041.04-53,876.64-22,274.04

Finding the Fourth Proportional to 39,041.04, 53,876.64 and 22,274.04

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Solution

The fourth proportional to 39,041.04, 53,876.64 and 22,274.04 is: 30,738.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,041.04 : 53,876.64 = 22,274.04 : x
  2. Step 2: Convert to fraction form
    39,041.04/53,876.64 = 22,274.04/x
  3. Step 3: Cross multiply
    39,041.04x = 53,876.64 × 22,274.04
  4. Step 4: Simplify right side
    39,041.04x = 1,200,050,434.43
  5. Step 5: Solve for x
    x = 1,200,050,434.43/39,041.04
  6. Step 6: Final answer
    x = 30,738.18

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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.