Home / 4,254.04-6,384.18-2,792.68

Finding the Fourth Proportional to 4,254.04, 6,384.18 and 2,792.68

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Solution

The fourth proportional to 4,254.04, 6,384.18 and 2,792.68 is: 4,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.04 : 6,384.18 = 2,792.68 : x
  2. Step 2: Convert to fraction form
    4,254.04/6,384.18 = 2,792.68/x
  3. Step 3: Cross multiply
    4,254.04x = 6,384.18 × 2,792.68
  4. Step 4: Simplify right side
    4,254.04x = 17,828,971.80
  5. Step 5: Solve for x
    x = 17,828,971.80/4,254.04
  6. Step 6: Final answer
    x = 4,191.07

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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.