Home / 39,206.20-58,809.30-23,615.80

Finding the Fourth Proportional to 39,206.20, 58,809.30 and 23,615.80

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Solution

The fourth proportional to 39,206.20, 58,809.30 and 23,615.80 is: 35,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206.20 : 58,809.30 = 23,615.80 : x
  2. Step 2: Convert to fraction form
    39,206.20/58,809.30 = 23,615.80/x
  3. Step 3: Cross multiply
    39,206.20x = 58,809.30 × 23,615.80
  4. Step 4: Simplify right side
    39,206.20x = 1,388,828,666.94
  5. Step 5: Solve for x
    x = 1,388,828,666.94/39,206.20
  6. Step 6: Final answer
    x = 35,423.70

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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.