Home / 39,770.18-54,859.98-24,840.26

Finding the Fourth Proportional to 39,770.18, 54,859.98 and 24,840.26

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Solution

The fourth proportional to 39,770.18, 54,859.98 and 24,840.26 is: 34,265.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,770.18 : 54,859.98 = 24,840.26 : x
  2. Step 2: Convert to fraction form
    39,770.18/54,859.98 = 24,840.26/x
  3. Step 3: Cross multiply
    39,770.18x = 54,859.98 × 24,840.26
  4. Step 4: Simplify right side
    39,770.18x = 1,362,736,166.79
  5. Step 5: Solve for x
    x = 1,362,736,166.79/39,770.18
  6. Step 6: Final answer
    x = 34,265.28

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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.