Home / 27,941.94-38,557.59-16,455.03

Finding the Fourth Proportional to 27,941.94, 38,557.59 and 16,455.03

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Solution

The fourth proportional to 27,941.94, 38,557.59 and 16,455.03 is: 22,706.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.94 : 38,557.59 = 16,455.03 : x
  2. Step 2: Convert to fraction form
    27,941.94/38,557.59 = 16,455.03/x
  3. Step 3: Cross multiply
    27,941.94x = 38,557.59 × 16,455.03
  4. Step 4: Simplify right side
    27,941.94x = 634,466,300.18
  5. Step 5: Solve for x
    x = 634,466,300.18/27,941.94
  6. Step 6: Final answer
    x = 22,706.59

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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.