Home / 19,167.48-26,450.82-10,669.50

Finding the Fourth Proportional to 19,167.48, 26,450.82 and 10,669.50

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Solution

The fourth proportional to 19,167.48, 26,450.82 and 10,669.50 is: 14,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.48 : 26,450.82 = 10,669.50 : x
  2. Step 2: Convert to fraction form
    19,167.48/26,450.82 = 10,669.50/x
  3. Step 3: Cross multiply
    19,167.48x = 26,450.82 × 10,669.50
  4. Step 4: Simplify right side
    19,167.48x = 282,217,023.99
  5. Step 5: Solve for x
    x = 282,217,023.99/19,167.48
  6. Step 6: Final answer
    x = 14,723.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.