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Finding the Fourth Proportional to 48,710.25, 67,220.19 and 26,354.25

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Solution

The fourth proportional to 48,710.25, 67,220.19 and 26,354.25 is: 36,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,710.25 : 67,220.19 = 26,354.25 : x
  2. Step 2: Convert to fraction form
    48,710.25/67,220.19 = 26,354.25/x
  3. Step 3: Cross multiply
    48,710.25x = 67,220.19 × 26,354.25
  4. Step 4: Simplify right side
    48,710.25x = 1,771,537,692.31
  5. Step 5: Solve for x
    x = 1,771,537,692.31/48,710.25
  6. Step 6: Final answer
    x = 36,368.89

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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.