Home / 10,384.19-15,576.28-3,088.19

Finding the Fourth Proportional to 10,384.19, 15,576.28 and 3,088.19

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Solution

The fourth proportional to 10,384.19, 15,576.28 and 3,088.19 is: 4,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384.19 : 15,576.28 = 3,088.19 : x
  2. Step 2: Convert to fraction form
    10,384.19/15,576.28 = 3,088.19/x
  3. Step 3: Cross multiply
    10,384.19x = 15,576.28 × 3,088.19
  4. Step 4: Simplify right side
    10,384.19x = 48,102,477.05
  5. Step 5: Solve for x
    x = 48,102,477.05/10,384.19
  6. Step 6: Final answer
    x = 4,632.28

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Similar ratio
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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.