Home / 31,048.04-46,585.74-17,720.48

Finding the Fourth Proportional to 31,048.04, 46,585.74 and 17,720.48

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Solution

The fourth proportional to 31,048.04, 46,585.74 and 17,720.48 is: 26,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,048.04 : 46,585.74 = 17,720.48 : x
  2. Step 2: Convert to fraction form
    31,048.04/46,585.74 = 17,720.48/x
  3. Step 3: Cross multiply
    31,048.04x = 46,585.74 × 17,720.48
  4. Step 4: Simplify right side
    31,048.04x = 825,521,673.96
  5. Step 5: Solve for x
    x = 825,521,673.96/31,048.04
  6. Step 6: Final answer
    x = 26,588.53

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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.