Home / 38,866.71-58,301.88-12,573.51

Finding the Fourth Proportional to 38,866.71, 58,301.88 and 12,573.51

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Solution

The fourth proportional to 38,866.71, 58,301.88 and 12,573.51 is: 18,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,866.71 : 58,301.88 = 12,573.51 : x
  2. Step 2: Convert to fraction form
    38,866.71/58,301.88 = 12,573.51/x
  3. Step 3: Cross multiply
    38,866.71x = 58,301.88 × 12,573.51
  4. Step 4: Simplify right side
    38,866.71x = 733,059,271.20
  5. Step 5: Solve for x
    x = 733,059,271.20/38,866.71
  6. Step 6: Final answer
    x = 18,860.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.