Home / 5,044.80-7,574.40-3,950.40

Finding the Fourth Proportional to 5,044.80, 7,574.40 and 3,950.40

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Solution

The fourth proportional to 5,044.80, 7,574.40 and 3,950.40 is: 5,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.80 : 7,574.40 = 3,950.40 : x
  2. Step 2: Convert to fraction form
    5,044.80/7,574.40 = 3,950.40/x
  3. Step 3: Cross multiply
    5,044.80x = 7,574.40 × 3,950.40
  4. Step 4: Simplify right side
    5,044.80x = 29,921,909.76
  5. Step 5: Solve for x
    x = 29,921,909.76/5,044.80
  6. Step 6: Final answer
    x = 5,931.24

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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.