Home / 38,767.09-53,498.64-22,000.09

Finding the Fourth Proportional to 38,767.09, 53,498.64 and 22,000.09

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Solution

The fourth proportional to 38,767.09, 53,498.64 and 22,000.09 is: 30,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,767.09 : 53,498.64 = 22,000.09 : x
  2. Step 2: Convert to fraction form
    38,767.09/53,498.64 = 22,000.09/x
  3. Step 3: Cross multiply
    38,767.09x = 53,498.64 × 22,000.09
  4. Step 4: Simplify right side
    38,767.09x = 1,176,974,894.88
  5. Step 5: Solve for x
    x = 1,176,974,894.88/38,767.09
  6. Step 6: Final answer
    x = 30,360.16

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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.