Home / 44,880.45-67,320.47-11,597.69

Finding the Fourth Proportional to 44,880.45, 67,320.47 and 11,597.69

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Solution

The fourth proportional to 44,880.45, 67,320.47 and 11,597.69 is: 17,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,880.45 : 67,320.47 = 11,597.69 : x
  2. Step 2: Convert to fraction form
    44,880.45/67,320.47 = 11,597.69/x
  3. Step 3: Cross multiply
    44,880.45x = 67,320.47 × 11,597.69
  4. Step 4: Simplify right side
    44,880.45x = 780,761,605.11
  5. Step 5: Solve for x
    x = 780,761,605.11/44,880.45
  6. Step 6: Final answer
    x = 17,396.47

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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.