Home / 39,007.05-58,513.41-12,710.67

Finding the Fourth Proportional to 39,007.05, 58,513.41 and 12,710.67

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Solution

The fourth proportional to 39,007.05, 58,513.41 and 12,710.67 is: 19,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,007.05 : 58,513.41 = 12,710.67 : x
  2. Step 2: Convert to fraction form
    39,007.05/58,513.41 = 12,710.67/x
  3. Step 3: Cross multiply
    39,007.05x = 58,513.41 × 12,710.67
  4. Step 4: Simplify right side
    39,007.05x = 743,744,645.08
  5. Step 5: Solve for x
    x = 743,744,645.08/39,007.05
  6. Step 6: Final answer
    x = 19,066.93

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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.