Home / 31,117.31-46,634.11-17,056.25

Finding the Fourth Proportional to 31,117.31, 46,634.11 and 17,056.25

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Solution

The fourth proportional to 31,117.31, 46,634.11 and 17,056.25 is: 25,561.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,117.31 : 46,634.11 = 17,056.25 : x
  2. Step 2: Convert to fraction form
    31,117.31/46,634.11 = 17,056.25/x
  3. Step 3: Cross multiply
    31,117.31x = 46,634.11 × 17,056.25
  4. Step 4: Simplify right side
    31,117.31x = 795,402,762.88
  5. Step 5: Solve for x
    x = 795,402,762.88/31,117.31
  6. Step 6: Final answer
    x = 25,561.43

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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.