Home / 21,034.07-29,026.95-11,602.56

Finding the Fourth Proportional to 21,034.07, 29,026.95 and 11,602.56

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Solution

The fourth proportional to 21,034.07, 29,026.95 and 11,602.56 is: 16,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,034.07 : 29,026.95 = 11,602.56 : x
  2. Step 2: Convert to fraction form
    21,034.07/29,026.95 = 11,602.56/x
  3. Step 3: Cross multiply
    21,034.07x = 29,026.95 × 11,602.56
  4. Step 4: Simplify right side
    21,034.07x = 336,786,928.99
  5. Step 5: Solve for x
    x = 336,786,928.99/21,034.07
  6. Step 6: Final answer
    x = 16,011.50

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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.