Home / 23,251.76-34,887.95-13,256.14

Finding the Fourth Proportional to 23,251.76, 34,887.95 and 13,256.14

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Solution

The fourth proportional to 23,251.76, 34,887.95 and 13,256.14 is: 19,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,251.76 : 34,887.95 = 13,256.14 : x
  2. Step 2: Convert to fraction form
    23,251.76/34,887.95 = 13,256.14/x
  3. Step 3: Cross multiply
    23,251.76x = 34,887.95 × 13,256.14
  4. Step 4: Simplify right side
    23,251.76x = 462,479,549.51
  5. Step 5: Solve for x
    x = 462,479,549.51/23,251.76
  6. Step 6: Final answer
    x = 19,890.09

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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.