Home / 15,618.13-23,427.21-6,384.13

Finding the Fourth Proportional to 15,618.13, 23,427.21 and 6,384.13

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Solution

The fourth proportional to 15,618.13, 23,427.21 and 6,384.13 is: 9,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,618.13 : 23,427.21 = 6,384.13 : x
  2. Step 2: Convert to fraction form
    15,618.13/23,427.21 = 6,384.13/x
  3. Step 3: Cross multiply
    15,618.13x = 23,427.21 × 6,384.13
  4. Step 4: Simplify right side
    15,618.13x = 149,562,354.18
  5. Step 5: Solve for x
    x = 149,562,354.18/15,618.13
  6. Step 6: Final answer
    x = 9,576.20

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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.