Home / 19,542.69-29,313.90-6,392.07

Finding the Fourth Proportional to 19,542.69, 29,313.90 and 6,392.07

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Solution

The fourth proportional to 19,542.69, 29,313.90 and 6,392.07 is: 9,588.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542.69 : 29,313.90 = 6,392.07 : x
  2. Step 2: Convert to fraction form
    19,542.69/29,313.90 = 6,392.07/x
  3. Step 3: Cross multiply
    19,542.69x = 29,313.90 × 6,392.07
  4. Step 4: Simplify right side
    19,542.69x = 187,376,500.77
  5. Step 5: Solve for x
    x = 187,376,500.77/19,542.69
  6. Step 6: Final answer
    x = 9,588.06

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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.