Home / 25,176.09-37,768.68-10,376.76

Finding the Fourth Proportional to 25,176.09, 37,768.68 and 10,376.76

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Solution

The fourth proportional to 25,176.09, 37,768.68 and 10,376.76 is: 15,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,176.09 : 37,768.68 = 10,376.76 : x
  2. Step 2: Convert to fraction form
    25,176.09/37,768.68 = 10,376.76/x
  3. Step 3: Cross multiply
    25,176.09x = 37,768.68 × 10,376.76
  4. Step 4: Simplify right side
    25,176.09x = 391,916,527.88
  5. Step 5: Solve for x
    x = 391,916,527.88/25,176.09
  6. Step 6: Final answer
    x = 15,567.01

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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.