Home / 51,854.51-71,521.04-35,727.21

Finding the Fourth Proportional to 51,854.51, 71,521.04 and 35,727.21

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Solution

The fourth proportional to 51,854.51, 71,521.04 and 35,727.21 is: 49,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,854.51 : 71,521.04 = 35,727.21 : x
  2. Step 2: Convert to fraction form
    51,854.51/71,521.04 = 35,727.21/x
  3. Step 3: Cross multiply
    51,854.51x = 71,521.04 × 35,727.21
  4. Step 4: Simplify right side
    51,854.51x = 2,555,247,304.82
  5. Step 5: Solve for x
    x = 2,555,247,304.82/51,854.51
  6. Step 6: Final answer
    x = 49,277.24

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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.