Home / 44,404.14-66,639.06-21,030.63

Finding the Fourth Proportional to 44,404.14, 66,639.06 and 21,030.63

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Solution

The fourth proportional to 44,404.14, 66,639.06 and 21,030.63 is: 31,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,404.14 : 66,639.06 = 21,030.63 : x
  2. Step 2: Convert to fraction form
    44,404.14/66,639.06 = 21,030.63/x
  3. Step 3: Cross multiply
    44,404.14x = 66,639.06 × 21,030.63
  4. Step 4: Simplify right side
    44,404.14x = 1,401,461,414.41
  5. Step 5: Solve for x
    x = 1,401,461,414.41/44,404.14
  6. Step 6: Final answer
    x = 31,561.50

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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.