Home / 2,929.04-4,043.74-1,937.19

Finding the Fourth Proportional to 2,929.04, 4,043.74 and 1,937.19

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Solution

The fourth proportional to 2,929.04, 4,043.74 and 1,937.19 is: 2,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.04 : 4,043.74 = 1,937.19 : x
  2. Step 2: Convert to fraction form
    2,929.04/4,043.74 = 1,937.19/x
  3. Step 3: Cross multiply
    2,929.04x = 4,043.74 × 1,937.19
  4. Step 4: Simplify right side
    2,929.04x = 7,833,487.85
  5. Step 5: Solve for x
    x = 7,833,487.85/2,929.04
  6. Step 6: Final answer
    x = 2,674.43

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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.