Home / 3,411.04-4,707.32-2,013.76

Finding the Fourth Proportional to 3,411.04, 4,707.32 and 2,013.76

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Solution

The fourth proportional to 3,411.04, 4,707.32 and 2,013.76 is: 2,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411.04 : 4,707.32 = 2,013.76 : x
  2. Step 2: Convert to fraction form
    3,411.04/4,707.32 = 2,013.76/x
  3. Step 3: Cross multiply
    3,411.04x = 4,707.32 × 2,013.76
  4. Step 4: Simplify right side
    3,411.04x = 9,479,412.72
  5. Step 5: Solve for x
    x = 9,479,412.72/3,411.04
  6. Step 6: Final answer
    x = 2,779.04

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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.