Home / 31,795.08-47,698.08-13,085.29

Finding the Fourth Proportional to 31,795.08, 47,698.08 and 13,085.29

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Solution

The fourth proportional to 31,795.08, 47,698.08 and 13,085.29 is: 19,630.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795.08 : 47,698.08 = 13,085.29 : x
  2. Step 2: Convert to fraction form
    31,795.08/47,698.08 = 13,085.29/x
  3. Step 3: Cross multiply
    31,795.08x = 47,698.08 × 13,085.29
  4. Step 4: Simplify right side
    31,795.08x = 624,143,209.24
  5. Step 5: Solve for x
    x = 624,143,209.24/31,795.08
  6. Step 6: Final answer
    x = 19,630.18

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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.