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Finding the Fourth Proportional to 44,867.32, 67,300.99 and 13,274.93

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Solution

The fourth proportional to 44,867.32, 67,300.99 and 13,274.93 is: 19,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,867.32 : 67,300.99 = 13,274.93 : x
  2. Step 2: Convert to fraction form
    44,867.32/67,300.99 = 13,274.93/x
  3. Step 3: Cross multiply
    44,867.32x = 67,300.99 × 13,274.93
  4. Step 4: Simplify right side
    44,867.32x = 893,416,066.25
  5. Step 5: Solve for x
    x = 893,416,066.25/44,867.32
  6. Step 6: Final answer
    x = 19,912.40

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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.