Home / 1,929.04-2,662.10-1,044.86

Finding the Fourth Proportional to 1,929.04, 2,662.10 and 1,044.86

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Solution

The fourth proportional to 1,929.04, 2,662.10 and 1,044.86 is: 1,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929.04 : 2,662.10 = 1,044.86 : x
  2. Step 2: Convert to fraction form
    1,929.04/2,662.10 = 1,044.86/x
  3. Step 3: Cross multiply
    1,929.04x = 2,662.10 × 1,044.86
  4. Step 4: Simplify right side
    1,929.04x = 2,781,521.81
  5. Step 5: Solve for x
    x = 2,781,521.81/1,929.04
  6. Step 6: Final answer
    x = 1,441.92

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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.