Home / 18,066.46-24,931.73-10,108.67

Finding the Fourth Proportional to 18,066.46, 24,931.73 and 10,108.67

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Solution

The fourth proportional to 18,066.46, 24,931.73 and 10,108.67 is: 13,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.46 : 24,931.73 = 10,108.67 : x
  2. Step 2: Convert to fraction form
    18,066.46/24,931.73 = 10,108.67/x
  3. Step 3: Cross multiply
    18,066.46x = 24,931.73 × 10,108.67
  4. Step 4: Simplify right side
    18,066.46x = 252,026,531.71
  5. Step 5: Solve for x
    x = 252,026,531.71/18,066.46
  6. Step 6: Final answer
    x = 13,949.97

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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.