Home / 45,560.40-62,780.04-33,604.80

Finding the Fourth Proportional to 45,560.40, 62,780.04 and 33,604.80

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Solution

The fourth proportional to 45,560.40, 62,780.04 and 33,604.80 is: 46,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,560.40 : 62,780.04 = 33,604.80 : x
  2. Step 2: Convert to fraction form
    45,560.40/62,780.04 = 33,604.80/x
  3. Step 3: Cross multiply
    45,560.40x = 62,780.04 × 33,604.80
  4. Step 4: Simplify right side
    45,560.40x = 2,109,710,688.19
  5. Step 5: Solve for x
    x = 2,109,710,688.19/45,560.40
  6. Step 6: Final answer
    x = 46,305.80

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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.