Home / 35,078.67-48,392.37-20,926.35

Finding the Fourth Proportional to 35,078.67, 48,392.37 and 20,926.35

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Solution

The fourth proportional to 35,078.67, 48,392.37 and 20,926.35 is: 28,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,078.67 : 48,392.37 = 20,926.35 : x
  2. Step 2: Convert to fraction form
    35,078.67/48,392.37 = 20,926.35/x
  3. Step 3: Cross multiply
    35,078.67x = 48,392.37 × 20,926.35
  4. Step 4: Simplify right side
    35,078.67x = 1,012,675,671.95
  5. Step 5: Solve for x
    x = 1,012,675,671.95/35,078.67
  6. Step 6: Final answer
    x = 28,868.70

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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.