Home / 34,830.22-48,068.67-19,725.52

Finding the Fourth Proportional to 34,830.22, 48,068.67 and 19,725.52

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Solution

The fourth proportional to 34,830.22, 48,068.67 and 19,725.52 is: 27,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,830.22 : 48,068.67 = 19,725.52 : x
  2. Step 2: Convert to fraction form
    34,830.22/48,068.67 = 19,725.52/x
  3. Step 3: Cross multiply
    34,830.22x = 48,068.67 × 19,725.52
  4. Step 4: Simplify right side
    34,830.22x = 948,179,511.46
  5. Step 5: Solve for x
    x = 948,179,511.46/34,830.22
  6. Step 6: Final answer
    x = 27,222.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.