Home / 39,846.60-54,968.13-24,748.20

Finding the Fourth Proportional to 39,846.60, 54,968.13 and 24,748.20

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Solution

The fourth proportional to 39,846.60, 54,968.13 and 24,748.20 is: 34,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,846.60 : 54,968.13 = 24,748.20 : x
  2. Step 2: Convert to fraction form
    39,846.60/54,968.13 = 24,748.20/x
  3. Step 3: Cross multiply
    39,846.60x = 54,968.13 × 24,748.20
  4. Step 4: Simplify right side
    39,846.60x = 1,360,362,274.87
  5. Step 5: Solve for x
    x = 1,360,362,274.87/39,846.60
  6. Step 6: Final answer
    x = 34,139.98

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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.