Home / 25,346.84-38,022.29-7,576.20

Finding the Fourth Proportional to 25,346.84, 38,022.29 and 7,576.20

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Solution

The fourth proportional to 25,346.84, 38,022.29 and 7,576.20 is: 11,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346.84 : 38,022.29 = 7,576.20 : x
  2. Step 2: Convert to fraction form
    25,346.84/38,022.29 = 7,576.20/x
  3. Step 3: Cross multiply
    25,346.84x = 38,022.29 × 7,576.20
  4. Step 4: Simplify right side
    25,346.84x = 288,064,464.03
  5. Step 5: Solve for x
    x = 288,064,464.03/25,346.84
  6. Step 6: Final answer
    x = 11,364.91

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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.