Home / 44,814.64-67,206.28-13,216.32

Finding the Fourth Proportional to 44,814.64, 67,206.28 and 13,216.32

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Solution

The fourth proportional to 44,814.64, 67,206.28 and 13,216.32 is: 19,819.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,814.64 : 67,206.28 = 13,216.32 : x
  2. Step 2: Convert to fraction form
    44,814.64/67,206.28 = 13,216.32/x
  3. Step 3: Cross multiply
    44,814.64x = 67,206.28 × 13,216.32
  4. Step 4: Simplify right side
    44,814.64x = 888,219,702.49
  5. Step 5: Solve for x
    x = 888,219,702.49/44,814.64
  6. Step 6: Final answer
    x = 19,819.86

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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.