Home / 38,043.74-52,468.49-28,506.02

Finding the Fourth Proportional to 38,043.74, 52,468.49 and 28,506.02

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Solution

The fourth proportional to 38,043.74, 52,468.49 and 28,506.02 is: 39,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,043.74 : 52,468.49 = 28,506.02 : x
  2. Step 2: Convert to fraction form
    38,043.74/52,468.49 = 28,506.02/x
  3. Step 3: Cross multiply
    38,043.74x = 52,468.49 × 28,506.02
  4. Step 4: Simplify right side
    38,043.74x = 1,495,667,634.23
  5. Step 5: Solve for x
    x = 1,495,667,634.23/38,043.74
  6. Step 6: Final answer
    x = 39,314.42

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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.