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Finding the Fourth Proportional to 35,285.59, 48,692.63 and 19,370.41

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Solution

The fourth proportional to 35,285.59, 48,692.63 and 19,370.41 is: 26,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285.59 : 48,692.63 = 19,370.41 : x
  2. Step 2: Convert to fraction form
    35,285.59/48,692.63 = 19,370.41/x
  3. Step 3: Cross multiply
    35,285.59x = 48,692.63 × 19,370.41
  4. Step 4: Simplify right side
    35,285.59x = 943,196,133.77
  5. Step 5: Solve for x
    x = 943,196,133.77/35,285.59
  6. Step 6: Final answer
    x = 26,730.35

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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.