Home / 39,000.08-53,820.13-22,007.93

Finding the Fourth Proportional to 39,000.08, 53,820.13 and 22,007.93

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Solution

The fourth proportional to 39,000.08, 53,820.13 and 22,007.93 is: 30,370.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,000.08 : 53,820.13 = 22,007.93 : x
  2. Step 2: Convert to fraction form
    39,000.08/53,820.13 = 22,007.93/x
  3. Step 3: Cross multiply
    39,000.08x = 53,820.13 × 22,007.93
  4. Step 4: Simplify right side
    39,000.08x = 1,184,469,373.17
  5. Step 5: Solve for x
    x = 1,184,469,373.17/39,000.08
  6. Step 6: Final answer
    x = 30,370.94

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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.