Home / 19,247.72-26,561.06-10,749.69

Finding the Fourth Proportional to 19,247.72, 26,561.06 and 10,749.69

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Solution

The fourth proportional to 19,247.72, 26,561.06 and 10,749.69 is: 14,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.72 : 26,561.06 = 10,749.69 : x
  2. Step 2: Convert to fraction form
    19,247.72/26,561.06 = 10,749.69/x
  3. Step 3: Cross multiply
    19,247.72x = 26,561.06 × 10,749.69
  4. Step 4: Simplify right side
    19,247.72x = 285,523,107.32
  5. Step 5: Solve for x
    x = 285,523,107.32/19,247.72
  6. Step 6: Final answer
    x = 14,834.13

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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.