Home / 31,074.12-46,595.93-13,302.27

Finding the Fourth Proportional to 31,074.12, 46,595.93 and 13,302.27

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Solution

The fourth proportional to 31,074.12, 46,595.93 and 13,302.27 is: 19,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,074.12 : 46,595.93 = 13,302.27 : x
  2. Step 2: Convert to fraction form
    31,074.12/46,595.93 = 13,302.27/x
  3. Step 3: Cross multiply
    31,074.12x = 46,595.93 × 13,302.27
  4. Step 4: Simplify right side
    31,074.12x = 619,831,575.25
  5. Step 5: Solve for x
    x = 619,831,575.25/31,074.12
  6. Step 6: Final answer
    x = 19,946.87

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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.