Home / 11,407.53-15,749.82-10,210.44

Finding the Fourth Proportional to 11,407.53, 15,749.82 and 10,210.44

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Solution

The fourth proportional to 11,407.53, 15,749.82 and 10,210.44 is: 14,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407.53 : 15,749.82 = 10,210.44 : x
  2. Step 2: Convert to fraction form
    11,407.53/15,749.82 = 10,210.44/x
  3. Step 3: Cross multiply
    11,407.53x = 15,749.82 × 10,210.44
  4. Step 4: Simplify right side
    11,407.53x = 160,812,592.12
  5. Step 5: Solve for x
    x = 160,812,592.12/11,407.53
  6. Step 6: Final answer
    x = 14,097.06

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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.