Home / 17,364.36-26,048.16-5,678.76

Finding the Fourth Proportional to 17,364.36, 26,048.16 and 5,678.76

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Solution

The fourth proportional to 17,364.36, 26,048.16 and 5,678.76 is: 8,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,364.36 : 26,048.16 = 5,678.76 : x
  2. Step 2: Convert to fraction form
    17,364.36/26,048.16 = 5,678.76/x
  3. Step 3: Cross multiply
    17,364.36x = 26,048.16 × 5,678.76
  4. Step 4: Simplify right side
    17,364.36x = 147,921,249.08
  5. Step 5: Solve for x
    x = 147,921,249.08/17,364.36
  6. Step 6: Final answer
    x = 8,518.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.