Home / 12,898.02-19,346.22-4,576.94

Finding the Fourth Proportional to 12,898.02, 19,346.22 and 4,576.94

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Solution

The fourth proportional to 12,898.02, 19,346.22 and 4,576.94 is: 6,865.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,898.02 : 19,346.22 = 4,576.94 : x
  2. Step 2: Convert to fraction form
    12,898.02/19,346.22 = 4,576.94/x
  3. Step 3: Cross multiply
    12,898.02x = 19,346.22 × 4,576.94
  4. Step 4: Simplify right side
    12,898.02x = 88,546,488.17
  5. Step 5: Solve for x
    x = 88,546,488.17/12,898.02
  6. Step 6: Final answer
    x = 6,865.12

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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.