Home / 39,331.34-58,694.67-39,106.72

Finding the Fourth Proportional to 39,331.34, 58,694.67 and 39,106.72

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Solution

The fourth proportional to 39,331.34, 58,694.67 and 39,106.72 is: 58,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,331.34 : 58,694.67 = 39,106.72 : x
  2. Step 2: Convert to fraction form
    39,331.34/58,694.67 = 39,106.72/x
  3. Step 3: Cross multiply
    39,331.34x = 58,694.67 × 39,106.72
  4. Step 4: Simplify right side
    39,331.34x = 2,295,355,926.68
  5. Step 5: Solve for x
    x = 2,295,355,926.68/39,331.34
  6. Step 6: Final answer
    x = 58,359.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.