Home / 54,764.21-75,574.62-29,613.71

Finding the Fourth Proportional to 54,764.21, 75,574.62 and 29,613.71

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Solution

The fourth proportional to 54,764.21, 75,574.62 and 29,613.71 is: 40,866.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764.21 : 75,574.62 = 29,613.71 : x
  2. Step 2: Convert to fraction form
    54,764.21/75,574.62 = 29,613.71/x
  3. Step 3: Cross multiply
    54,764.21x = 75,574.62 × 29,613.71
  4. Step 4: Simplify right side
    54,764.21x = 2,238,045,068.98
  5. Step 5: Solve for x
    x = 2,238,045,068.98/54,764.21
  6. Step 6: Final answer
    x = 40,866.93

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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.