Home / 4,204.50-6,307.58-1,243.00

Finding the Fourth Proportional to 4,204.50, 6,307.58 and 1,243.00

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Solution

The fourth proportional to 4,204.50, 6,307.58 and 1,243.00 is: 1,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204.50 : 6,307.58 = 1,243.00 : x
  2. Step 2: Convert to fraction form
    4,204.50/6,307.58 = 1,243.00/x
  3. Step 3: Cross multiply
    4,204.50x = 6,307.58 × 1,243.00
  4. Step 4: Simplify right side
    4,204.50x = 7,840,309.28
  5. Step 5: Solve for x
    x = 7,840,309.28/4,204.50
  6. Step 6: Final answer
    x = 1,864.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.