Home / 39,000.84-53,821.14-22,004.93

Finding the Fourth Proportional to 39,000.84, 53,821.14 and 22,004.93

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Solution

The fourth proportional to 39,000.84, 53,821.14 and 22,004.93 is: 30,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,000.84 : 53,821.14 = 22,004.93 : x
  2. Step 2: Convert to fraction form
    39,000.84/53,821.14 = 22,004.93/x
  3. Step 3: Cross multiply
    39,000.84x = 53,821.14 × 22,004.93
  4. Step 4: Simplify right side
    39,000.84x = 1,184,330,149.11
  5. Step 5: Solve for x
    x = 1,184,330,149.11/39,000.84
  6. Step 6: Final answer
    x = 30,366.79

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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.