Home / 25,767.69-35,551.33-14,435.65

Finding the Fourth Proportional to 25,767.69, 35,551.33 and 14,435.65

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Solution

The fourth proportional to 25,767.69, 35,551.33 and 14,435.65 is: 19,916.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767.69 : 35,551.33 = 14,435.65 : x
  2. Step 2: Convert to fraction form
    25,767.69/35,551.33 = 14,435.65/x
  3. Step 3: Cross multiply
    25,767.69x = 35,551.33 × 14,435.65
  4. Step 4: Simplify right side
    25,767.69x = 513,206,556.91
  5. Step 5: Solve for x
    x = 513,206,556.91/25,767.69
  6. Step 6: Final answer
    x = 19,916.67

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Double scale
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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.