Home / 39,005.48-53,827.58-22,013.34

Finding the Fourth Proportional to 39,005.48, 53,827.58 and 22,013.34

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Solution

The fourth proportional to 39,005.48, 53,827.58 and 22,013.34 is: 30,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005.48 : 53,827.58 = 22,013.34 : x
  2. Step 2: Convert to fraction form
    39,005.48/53,827.58 = 22,013.34/x
  3. Step 3: Cross multiply
    39,005.48x = 53,827.58 × 22,013.34
  4. Step 4: Simplify right side
    39,005.48x = 1,184,924,819.92
  5. Step 5: Solve for x
    x = 1,184,924,819.92/39,005.48
  6. Step 6: Final answer
    x = 30,378.42

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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.