Home / 34,605.43-47,755.64-19,498.32

Finding the Fourth Proportional to 34,605.43, 47,755.64 and 19,498.32

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Solution

The fourth proportional to 34,605.43, 47,755.64 and 19,498.32 is: 26,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,605.43 : 47,755.64 = 19,498.32 : x
  2. Step 2: Convert to fraction form
    34,605.43/47,755.64 = 19,498.32/x
  3. Step 3: Cross multiply
    34,605.43x = 47,755.64 × 19,498.32
  4. Step 4: Simplify right side
    34,605.43x = 931,154,750.52
  5. Step 5: Solve for x
    x = 931,154,750.52/34,605.43
  6. Step 6: Final answer
    x = 26,907.76

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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.