Home / 31,751.32-47,585.73-13,010.11

Finding the Fourth Proportional to 31,751.32, 47,585.73 and 13,010.11

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Solution

The fourth proportional to 31,751.32, 47,585.73 and 13,010.11 is: 19,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751.32 : 47,585.73 = 13,010.11 : x
  2. Step 2: Convert to fraction form
    31,751.32/47,585.73 = 13,010.11/x
  3. Step 3: Cross multiply
    31,751.32x = 47,585.73 × 13,010.11
  4. Step 4: Simplify right side
    31,751.32x = 619,095,581.73
  5. Step 5: Solve for x
    x = 619,095,581.73/31,751.32
  6. Step 6: Final answer
    x = 19,498.26

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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.