Home / 19,006.65-26,229.42-10,508.67

Finding the Fourth Proportional to 19,006.65, 26,229.42 and 10,508.67

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Solution

The fourth proportional to 19,006.65, 26,229.42 and 10,508.67 is: 14,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.65 : 26,229.42 = 10,508.67 : x
  2. Step 2: Convert to fraction form
    19,006.65/26,229.42 = 10,508.67/x
  3. Step 3: Cross multiply
    19,006.65x = 26,229.42 × 10,508.67
  4. Step 4: Simplify right side
    19,006.65x = 275,636,319.07
  5. Step 5: Solve for x
    x = 275,636,319.07/19,006.65
  6. Step 6: Final answer
    x = 14,502.10

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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.