Home / 11,695.32-17,457.66-10,219.08

Finding the Fourth Proportional to 11,695.32, 17,457.66 and 10,219.08

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Solution

The fourth proportional to 11,695.32, 17,457.66 and 10,219.08 is: 15,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,695.32 : 17,457.66 = 10,219.08 : x
  2. Step 2: Convert to fraction form
    11,695.32/17,457.66 = 10,219.08/x
  3. Step 3: Cross multiply
    11,695.32x = 17,457.66 × 10,219.08
  4. Step 4: Simplify right side
    11,695.32x = 178,401,224.15
  5. Step 5: Solve for x
    x = 178,401,224.15/11,695.32
  6. Step 6: Final answer
    x = 15,254.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.