Home / 34,326.40-51,454.48-19,503.68

Finding the Fourth Proportional to 34,326.40, 51,454.48 and 19,503.68

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Solution

The fourth proportional to 34,326.40, 51,454.48 and 19,503.68 is: 29,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,326.40 : 51,454.48 = 19,503.68 : x
  2. Step 2: Convert to fraction form
    34,326.40/51,454.48 = 19,503.68/x
  3. Step 3: Cross multiply
    34,326.40x = 51,454.48 × 19,503.68
  4. Step 4: Simplify right side
    34,326.40x = 1,003,551,712.49
  5. Step 5: Solve for x
    x = 1,003,551,712.49/34,326.40
  6. Step 6: Final answer
    x = 29,235.57

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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.