Home / 19,576.61-27,015.47-10,624.44

Finding the Fourth Proportional to 19,576.61, 27,015.47 and 10,624.44

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Solution

The fourth proportional to 19,576.61, 27,015.47 and 10,624.44 is: 14,661.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.61 : 27,015.47 = 10,624.44 : x
  2. Step 2: Convert to fraction form
    19,576.61/27,015.47 = 10,624.44/x
  3. Step 3: Cross multiply
    19,576.61x = 27,015.47 × 10,624.44
  4. Step 4: Simplify right side
    19,576.61x = 287,024,311.90
  5. Step 5: Solve for x
    x = 287,024,311.90/19,576.61
  6. Step 6: Final answer
    x = 14,661.59

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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.