Home / 31,122.98-46,695.18-13,352.93

Finding the Fourth Proportional to 31,122.98, 46,695.18 and 13,352.93

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Solution

The fourth proportional to 31,122.98, 46,695.18 and 13,352.93 is: 20,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,122.98 : 46,695.18 = 13,352.93 : x
  2. Step 2: Convert to fraction form
    31,122.98/46,695.18 = 13,352.93/x
  3. Step 3: Cross multiply
    31,122.98x = 46,695.18 × 13,352.93
  4. Step 4: Simplify right side
    31,122.98x = 623,517,330.25
  5. Step 5: Solve for x
    x = 623,517,330.25/31,122.98
  6. Step 6: Final answer
    x = 20,033.98

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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.