Home / 19,037.22-28,551.24-7,342.98

Finding the Fourth Proportional to 19,037.22, 28,551.24 and 7,342.98

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Solution

The fourth proportional to 19,037.22, 28,551.24 and 7,342.98 is: 11,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.22 : 28,551.24 = 7,342.98 : x
  2. Step 2: Convert to fraction form
    19,037.22/28,551.24 = 7,342.98/x
  3. Step 3: Cross multiply
    19,037.22x = 28,551.24 × 7,342.98
  4. Step 4: Simplify right side
    19,037.22x = 209,651,184.30
  5. Step 5: Solve for x
    x = 209,651,184.30/19,037.22
  6. Step 6: Final answer
    x = 11,012.70

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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.