Home / 31,203.48-46,823.69-11,495.91

Finding the Fourth Proportional to 31,203.48, 46,823.69 and 11,495.91

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Solution

The fourth proportional to 31,203.48, 46,823.69 and 11,495.91 is: 17,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203.48 : 46,823.69 = 11,495.91 : x
  2. Step 2: Convert to fraction form
    31,203.48/46,823.69 = 11,495.91/x
  3. Step 3: Cross multiply
    31,203.48x = 46,823.69 × 11,495.91
  4. Step 4: Simplify right side
    31,203.48x = 538,280,926.11
  5. Step 5: Solve for x
    x = 538,280,926.11/31,203.48
  6. Step 6: Final answer
    x = 17,250.67

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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.