Home / 39,748.83-54,869.00-23,830.20

Finding the Fourth Proportional to 39,748.83, 54,869.00 and 23,830.20

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Solution

The fourth proportional to 39,748.83, 54,869.00 and 23,830.20 is: 32,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,748.83 : 54,869.00 = 23,830.20 : x
  2. Step 2: Convert to fraction form
    39,748.83/54,869.00 = 23,830.20/x
  3. Step 3: Cross multiply
    39,748.83x = 54,869.00 × 23,830.20
  4. Step 4: Simplify right side
    39,748.83x = 1,307,539,124.65
  5. Step 5: Solve for x
    x = 1,307,539,124.65/39,748.83
  6. Step 6: Final answer
    x = 32,895.04

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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.