Home / 39,256.40-58,846.20-15,851.60

Finding the Fourth Proportional to 39,256.40, 58,846.20 and 15,851.60

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Solution

The fourth proportional to 39,256.40, 58,846.20 and 15,851.60 is: 23,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,256.40 : 58,846.20 = 15,851.60 : x
  2. Step 2: Convert to fraction form
    39,256.40/58,846.20 = 15,851.60/x
  3. Step 3: Cross multiply
    39,256.40x = 58,846.20 × 15,851.60
  4. Step 4: Simplify right side
    39,256.40x = 932,806,423.92
  5. Step 5: Solve for x
    x = 932,806,423.92/39,256.40
  6. Step 6: Final answer
    x = 23,761.89

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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.