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Finding the Fourth Proportional to 44,398.84, 66,598.30 and 13,233.32

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Solution

The fourth proportional to 44,398.84, 66,598.30 and 13,233.32 is: 19,849.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,398.84 : 66,598.30 = 13,233.32 : x
  2. Step 2: Convert to fraction form
    44,398.84/66,598.30 = 13,233.32/x
  3. Step 3: Cross multiply
    44,398.84x = 66,598.30 × 13,233.32
  4. Step 4: Simplify right side
    44,398.84x = 881,316,615.36
  5. Step 5: Solve for x
    x = 881,316,615.36/44,398.84
  6. Step 6: Final answer
    x = 19,849.99

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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.