Home / 4,264.07-6,384.29-3,220.92

Finding the Fourth Proportional to 4,264.07, 6,384.29 and 3,220.92

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Solution

The fourth proportional to 4,264.07, 6,384.29 and 3,220.92 is: 4,822.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.07 : 6,384.29 = 3,220.92 : x
  2. Step 2: Convert to fraction form
    4,264.07/6,384.29 = 3,220.92/x
  3. Step 3: Cross multiply
    4,264.07x = 6,384.29 × 3,220.92
  4. Step 4: Simplify right side
    4,264.07x = 20,563,271.24
  5. Step 5: Solve for x
    x = 20,563,271.24/4,264.07
  6. Step 6: Final answer
    x = 4,822.46

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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.