Home / 27,962.72-38,590.22-16,026.83

Finding the Fourth Proportional to 27,962.72, 38,590.22 and 16,026.83

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Solution

The fourth proportional to 27,962.72, 38,590.22 and 16,026.83 is: 22,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.72 : 38,590.22 = 16,026.83 : x
  2. Step 2: Convert to fraction form
    27,962.72/38,590.22 = 16,026.83/x
  3. Step 3: Cross multiply
    27,962.72x = 38,590.22 × 16,026.83
  4. Step 4: Simplify right side
    27,962.72x = 618,478,950.89
  5. Step 5: Solve for x
    x = 618,478,950.89/27,962.72
  6. Step 6: Final answer
    x = 22,117.98

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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.