Home / 25,283.34-34,890.76-13,953.06

Finding the Fourth Proportional to 25,283.34, 34,890.76 and 13,953.06

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Solution

The fourth proportional to 25,283.34, 34,890.76 and 13,953.06 is: 19,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.34 : 34,890.76 = 13,953.06 : x
  2. Step 2: Convert to fraction form
    25,283.34/34,890.76 = 13,953.06/x
  3. Step 3: Cross multiply
    25,283.34x = 34,890.76 × 13,953.06
  4. Step 4: Simplify right side
    25,283.34x = 486,832,867.73
  5. Step 5: Solve for x
    x = 486,832,867.73/25,283.34
  6. Step 6: Final answer
    x = 19,255.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.