Home / 6,240.02-9,359.82-1,857.50

Finding the Fourth Proportional to 6,240.02, 9,359.82 and 1,857.50

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Solution

The fourth proportional to 6,240.02, 9,359.82 and 1,857.50 is: 2,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.02 : 9,359.82 = 1,857.50 : x
  2. Step 2: Convert to fraction form
    6,240.02/9,359.82 = 1,857.50/x
  3. Step 3: Cross multiply
    6,240.02x = 9,359.82 × 1,857.50
  4. Step 4: Simplify right side
    6,240.02x = 17,385,865.65
  5. Step 5: Solve for x
    x = 17,385,865.65/6,240.02
  6. Step 6: Final answer
    x = 2,786.19

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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.