Home / 18,107.93-24,988.47-10,150.67

Finding the Fourth Proportional to 18,107.93, 24,988.47 and 10,150.67

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Solution

The fourth proportional to 18,107.93, 24,988.47 and 10,150.67 is: 14,007.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,107.93 : 24,988.47 = 10,150.67 : x
  2. Step 2: Convert to fraction form
    18,107.93/24,988.47 = 10,150.67/x
  3. Step 3: Cross multiply
    18,107.93x = 24,988.47 × 10,150.67
  4. Step 4: Simplify right side
    18,107.93x = 253,649,712.77
  5. Step 5: Solve for x
    x = 253,649,712.77/18,107.93
  6. Step 6: Final answer
    x = 14,007.66

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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.