Home / 15,837.56-21,846.30-10,460.04

Finding the Fourth Proportional to 15,837.56, 21,846.30 and 10,460.04

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Solution

The fourth proportional to 15,837.56, 21,846.30 and 10,460.04 is: 14,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837.56 : 21,846.30 = 10,460.04 : x
  2. Step 2: Convert to fraction form
    15,837.56/21,846.30 = 10,460.04/x
  3. Step 3: Cross multiply
    15,837.56x = 21,846.30 × 10,460.04
  4. Step 4: Simplify right side
    15,837.56x = 228,513,171.85
  5. Step 5: Solve for x
    x = 228,513,171.85/15,837.56
  6. Step 6: Final answer
    x = 14,428.56

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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.