Home / 27,557.92-38,030.70-16,941.52

Finding the Fourth Proportional to 27,557.92, 38,030.70 and 16,941.52

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Solution

The fourth proportional to 27,557.92, 38,030.70 and 16,941.52 is: 23,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,557.92 : 38,030.70 = 16,941.52 : x
  2. Step 2: Convert to fraction form
    27,557.92/38,030.70 = 16,941.52/x
  3. Step 3: Cross multiply
    27,557.92x = 38,030.70 × 16,941.52
  4. Step 4: Simplify right side
    27,557.92x = 644,297,864.66
  5. Step 5: Solve for x
    x = 644,297,864.66/27,557.92
  6. Step 6: Final answer
    x = 23,379.77

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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.