Home / 44,518.41-66,784.10-13,356.09

Finding the Fourth Proportional to 44,518.41, 66,784.10 and 13,356.09

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Solution

The fourth proportional to 44,518.41, 66,784.10 and 13,356.09 is: 20,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,518.41 : 66,784.10 = 13,356.09 : x
  2. Step 2: Convert to fraction form
    44,518.41/66,784.10 = 13,356.09/x
  3. Step 3: Cross multiply
    44,518.41x = 66,784.10 × 13,356.09
  4. Step 4: Simplify right side
    44,518.41x = 891,974,383.39
  5. Step 5: Solve for x
    x = 891,974,383.39/44,518.41
  6. Step 6: Final answer
    x = 20,036.08

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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.