Home / 13,199.46-19,802.15-4,434.14

Finding the Fourth Proportional to 13,199.46, 19,802.15 and 4,434.14

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Solution

The fourth proportional to 13,199.46, 19,802.15 and 4,434.14 is: 6,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.46 : 19,802.15 = 4,434.14 : x
  2. Step 2: Convert to fraction form
    13,199.46/19,802.15 = 4,434.14/x
  3. Step 3: Cross multiply
    13,199.46x = 19,802.15 × 4,434.14
  4. Step 4: Simplify right side
    13,199.46x = 87,805,384.22
  5. Step 5: Solve for x
    x = 87,805,384.22/13,199.46
  6. Step 6: Final answer
    x = 6,652.20

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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.