Home / 15,618.63-23,427.96-6,384.63

Finding the Fourth Proportional to 15,618.63, 23,427.96 and 6,384.63

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Solution

The fourth proportional to 15,618.63, 23,427.96 and 6,384.63 is: 9,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,618.63 : 23,427.96 = 6,384.63 : x
  2. Step 2: Convert to fraction form
    15,618.63/23,427.96 = 6,384.63/x
  3. Step 3: Cross multiply
    15,618.63x = 23,427.96 × 6,384.63
  4. Step 4: Simplify right side
    15,618.63x = 149,578,856.25
  5. Step 5: Solve for x
    x = 149,578,856.25/15,618.63
  6. Step 6: Final answer
    x = 9,576.95

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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.