Home / 4,341.50-5,985.70-2,846.80

Finding the Fourth Proportional to 4,341.50, 5,985.70 and 2,846.80

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Solution

The fourth proportional to 4,341.50, 5,985.70 and 2,846.80 is: 3,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.50 : 5,985.70 = 2,846.80 : x
  2. Step 2: Convert to fraction form
    4,341.50/5,985.70 = 2,846.80/x
  3. Step 3: Cross multiply
    4,341.50x = 5,985.70 × 2,846.80
  4. Step 4: Simplify right side
    4,341.50x = 17,040,057.46
  5. Step 5: Solve for x
    x = 17,040,057.46/4,341.50
  6. Step 6: Final answer
    x = 3,924.93

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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.