Home / 15,684.84-23,526.14-3,998.12

Finding the Fourth Proportional to 15,684.84, 23,526.14 and 3,998.12

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Solution

The fourth proportional to 15,684.84, 23,526.14 and 3,998.12 is: 5,996.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684.84 : 23,526.14 = 3,998.12 : x
  2. Step 2: Convert to fraction form
    15,684.84/23,526.14 = 3,998.12/x
  3. Step 3: Cross multiply
    15,684.84x = 23,526.14 × 3,998.12
  4. Step 4: Simplify right side
    15,684.84x = 94,060,330.86
  5. Step 5: Solve for x
    x = 94,060,330.86/15,684.84
  6. Step 6: Final answer
    x = 5,996.89

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Half scale
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Double scale
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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.