Home / 45,748.89-63,133.45-25,605.77

Finding the Fourth Proportional to 45,748.89, 63,133.45 and 25,605.77

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Solution

The fourth proportional to 45,748.89, 63,133.45 and 25,605.77 is: 35,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748.89 : 63,133.45 = 25,605.77 : x
  2. Step 2: Convert to fraction form
    45,748.89/63,133.45 = 25,605.77/x
  3. Step 3: Cross multiply
    45,748.89x = 63,133.45 × 25,605.77
  4. Step 4: Simplify right side
    45,748.89x = 1,616,580,755.49
  5. Step 5: Solve for x
    x = 1,616,580,755.49/45,748.89
  6. Step 6: Final answer
    x = 35,335.96

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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.