Home / 31,033.09-46,541.31-13,498.75

Finding the Fourth Proportional to 31,033.09, 46,541.31 and 13,498.75

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Solution

The fourth proportional to 31,033.09, 46,541.31 and 13,498.75 is: 20,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,033.09 : 46,541.31 = 13,498.75 : x
  2. Step 2: Convert to fraction form
    31,033.09/46,541.31 = 13,498.75/x
  3. Step 3: Cross multiply
    31,033.09x = 46,541.31 × 13,498.75
  4. Step 4: Simplify right side
    31,033.09x = 628,249,508.36
  5. Step 5: Solve for x
    x = 628,249,508.36/31,033.09
  6. Step 6: Final answer
    x = 20,244.50

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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.